72V 5,000W mid-motor · 17,000W peak · 500 N·m · 59 MPH · 72V 40Ah Samsung · 150 lb · 33.1" seat · 4-piston hydraulics · $4,499 · verified August 27, 2026
Quick Answer — The Eunorau R1+ is a $4,499 electric dirt bike built with Rerode: a 72V 5,000W mid-motor peaking at 17,000W, 500 N·m, a 72V 40Ah Samsung pack, and a published top speed of 59 mph. Before anything else, the thing you need to know: it has no pedals. That is the whole story. Federal law defines a low-speed electric bicycle as a vehicle with "fully operable pedals", and the three-class statutes states have adopted carry that same requirement — so the R1+ is not an e-bike and cannot be configured into one. It is an off-highway machine — Eunorau's own name for it is "Electric Dirt Bike." Ride it on private land, OHV areas and tracks. See the R1+ with free contiguous-US shipping.
Takeaway
- No pedals means no e-bike, anywhere. The federal definition fails on its first clause, before speed or wattage is even reached. No setting, mode or paperwork changes that.
- 59 mph published top speed, from a 5,000W motor peaking at 17,000W with 500 N·m. This is a motorcycle's performance envelope.
- The 75-mile range is quoted at "under 16 mph" on a machine rated at 59 mph. That works out to 38.4 Wh per mile — a gentle-riding number.
- Eunorau's 4-hour charge claim checks out exactly — 72V × 10A into a 2,880 Wh pack is 4.0 hours.
- 150 lb and a 33.1" seat height. This is the single hardest bike in our range to fit, and both under-18 members of our test family get a clear no.
Already know this is your machine? Both colorways in stock, free contiguous-US shipping, warranty coordination handled by us. If you are still deciding, the fit test and the legality section below are the two that matter.
See the R1+ — $4,499In this guide
- What's on this page
- Who the R1+ is built for
- How we verified this review
- Eunorau R1+ specifications
- Why the R1+ is not an e-bike
- What it would take to make it road legal
- The 75-mile range, and the speed it is measured at
- Charging: the one claim we could check exactly
- Brakes and suspension
- Fit: 150 lb and a 33-inch seat
- The Mercer fit test
- Is the battery UL certified?
- Warranty and buying it from us
- Where you can legally ride it
- What it costs after the $4,499
- Ordering, shipping and support
- The honest ledger
- Who should buy it
- Before you buy: the checklist
- Limitations of this review
- The source register
- Frequently asked questions
- The bottom line
- Primary sources
What's on this page
- Who the R1+ is built for
- How we verified this review
- Eunorau R1+ specifications
- Why the R1+ is not an e-bike
- What it would take to make it road legal
- The 75-mile range, and the speed it is measured at
- Charging: the one claim we could check exactly
- Brakes and suspension
- Fit: 150 lb and a 33-inch seat
- The Mercer fit test
- Is the battery UL certified?
- Warranty and buying it from us
- Where you can legally ride it
- What it costs after the $4,499
- Ordering, shipping and support
- The honest ledger
- Who should buy it
- Before you buy: the checklist
- Limitations of this review
- Frequently asked questions
- The bottom line
Who the R1+ is built for
This is a full electric dirt bike wearing no disguise. Eunorau builds it with Rerode, sells it as an "Electric Dirt Bike," and gates its own storefront behind an eighteen-or-over question before it will show you the product. (Eunorau product page)
The R1+ suits you if you have somewhere legal to ride — private land, a motocross track, or a designated OHV area (BLM OHV program) — and you want the performance of a mid-size gas dirt bike without the noise, the fuel or the top-end rebuilds. It suits you if you already ride motorcycles and know what a 500 N·m peak figure implies. (500 N·m peak torque, published)
It is the wrong machine if you were shopping for an e-bike — our electric bike buying guide is the better starting point if that is you. Nothing about the R1+ overlaps with that category, and the rest of this page explains why in detail rather than leaving you to find out at a traffic stop. (federal definition)
It is also the wrong machine if you have nowhere off-road to ride. A machine you cannot legally use is an ornament, and at $4,499 an expensive one. (our price and stock)

A rutted track between eroded banks, with a rider in a full-face helmet and body armor. This is the environment the machine is built for, and realistically the only one open to it.
How we verified this review
What we did. We pulled Eunorau's own R1+ product page and archived a deposit copy on 27 August 2026, then extracted every published specification from it verbatim. We opened Eunorau's own studio photography at full size to settle the question the spec sheet could not — whether the bike has pedals. We read the federal definition at 15 U.S.C. § 2085(b) and the federal bicycle regulation at 16 CFR § 1512.2. We queried the CPSC SaferProducts database for recalls naming Eunorau, with a positive control. We confirmed price and stock against our own live store records.
What we computed. The energy, range and charge-time figures in the range section and the charging section are ours, derived from Eunorau's published inputs. The script and its datasets are saved and re-runnable.
Sole publisher. Nearly every specification here exists only in Eunorau's own publication. There is no independent laboratory for a manufacturer's spec sheet, and we would rather say that than imply a confirmation we do not have. Where a second source exists — the statute, the federal regulation, the CPSC database — we used it and named it.
What we did not do. We have not ridden this bike. No ride impression, handling verdict or performance claim appears anywhere below. Every statement is a reading of a published number, a piece of arithmetic from one, or something we could see in a photograph.
Neutrality. Redtail sells this bike. The honest ledger carries the findings that do not flatter it. Corrections: corrections@redtailebikes.com.
Reviewed by the Redtail editorial desk. Verified 27 August 2026.
Eunorau R1+ specifications
Quoted from Eunorau's published specification, retrieved 27 August 2026. The watt-hour figure is our arithmetic, marked as such.
| Price | $4,499 |
| Motor | 72V 5,000W LPMSM mid-motor, peak power 17,000W |
| Peak torque | 500 N·m |
| Maximum speed | 59 MPH / 95 KMH |
| Battery | 72V 40Ah Samsung cell lithium-ion, removable |
| Pack energy | 2,880 Wh (our arithmetic: 72 × 40) |
| Range | 75 mi / 120 km — published "under 16MPH/25KMH" |
| Riding modes | Eco / Sports / Sports+, with regen in Sports modes |
| Charger | 72V 10A super fast charger |
| Charge time | 4 hours |
| Max climb angle | 50° |
| Waterproofing | IP65 |
| Recommended rider height | 5'2" – 6'4" |
| Weight | 150 lb / 68 kg |
| Seat height | 840mm / 33.1 in |
| Ground clearance | 268mm / 10.6 in |
| Total length | 1890mm / 74.4 in |
| Brakes | 4-piston hydraulic |
| Rotors | 220mm front, 203mm rear |
| Brake levers | With motor cut-off switch |
| Fork | High and low-speed compression damping, 200mm travel |
| Rear shock | 85mm travel |
| Tires | CST 70/100-19 front, 90/90-18 rear |
| Frame | Aluminum alloy |
| Transmission | Single speed, 420-106 link chain |
| Throttle | Twist throttle |
| Pedals | None |
| Lighting | LED front light; rear brake light; electronic horn |
| UL | "UL CERTIFIED: Yes" — no standard named, see below |

Drive side. The motor sits low and central, where an engine would go on a combustion dirt bike, with the chain running back from it — one reason the published weight is 150 lb.
72V 5,000W mid-motor · 500 N·m · 59 mph · 200mm of fork travel. Free contiguous-US shipping, and we handle warranty coordination with Eunorau for you. Off-road use only — read the legality section before you order.
See the Eunorau R1+ — $4,499Why the R1+ is not an e-bike
The answer is short, because it is not complicated. (15 U.S.C. § 2085(b))
The R1+ has no pedals. There are footpegs where cranks would be, a mid-mounted motor driving a 420 motorcycle chain, and nowhere to put your feet to turn anything. We opened Eunorau's own studio photography at full size and confirmed it across all nine angles.
One line in the specification cuts against that, and you should hear it from us rather than find it yourself. Eunorau's spec block carries a row reading "Crank: Forged alloy."
We think it is a leftover from a bicycle spec template. No crank arms, chainring or pedals appear in any photograph of the machine, and the 420 chain runs from the motor rather than from a crank. (Eunorau specification and studio photography) It is in the source, so it is on the page. (Eunorau specification)
Now the law. 15 U.S.C. § 2085(b) defines a low-speed electric bicycle as:
"a two- or three-wheeled vehicle with fully operable pedals and an electric motor of less than 750 watts (1 h.p.), whose maximum speed on a paved level surface, when powered solely by such a motor while ridden by an operator who weighs 170 pounds, is less than 20 mph."
Read the order of the clauses. Pedals come first. The R1+ fails the definition on its opening requirement, before the wattage test or the speed test is reached — and it would fail both of those too, by a factor of about seven and about three respectively. (15 U.S.C. 2085(b)) (retrieved independently at govinfo) (5,000W and 59 MPH as published)
The three-class statutes carry that pedal requirement into state law — our e-bike laws hub sets out what the three classes are, and the twenty-two state guides behind it each quote their own statute. (state class adoption) (the three-class model)

This is the photograph that settles it. Where a bicycle has crank arms there are footpegs, and the drive is a 420 motorcycle chain off a mid-mounted motor. Nothing here turns.
We have published state e-bike law guides for twenty-two states, each read from that state's own statute. All twenty-two require operable pedals in the definition of an electric bicycle.
On that evidence a pedal-less machine does not enter the class system in any of them. No combination of settings changes it, because the missing thing is not a setting. This is not a machine that happens to sit outside its class. It is one the class system never reaches.
The whole test, applied row by row:
| What 15 U.S.C. § 2085(b) requires | What Eunorau publishes | Result |
|---|---|---|
| Two or three wheels | Two | Meets |
| Fully operable pedals | None — footpegs only | Fails |
| Electric motor less than 750 W | 5,000 W, peaking at 17,000 W | Fails, by roughly 6.7× on the continuous figure |
| Motor-only top speed less than 20 mph | 59 mph | Fails, by roughly 3× |
| Overall | — | Not a low-speed electric bicycle |
A vehicle has to satisfy every row to be an electric bicycle. This one satisfies the first and fails the rest, and the pedal row alone would be enough. (published motor and speed figures)
What it is instead is an off-highway motorcycle. The federal picture here is easy to overstate, so be precise about it.
The federal motor-vehicle safety standards define a motorcycle as a kind of motor vehicle, and that term is limited to vehicles "manufactured primarily for use on public streets, roads, and highways" (49 U.S.C. § 30102(a)). A machine built and sold for off-highway use sits outside that scope, which is why off-road motorcycles carry no federal safety-standard compliance and no road VIN.
So federal law tells you what the R1+ is not — it is not a low-speed electric bicycle (16 CFR § 1512.2) — and your own state's vehicle code decides what it is. In practice states treat a pedal-less, throttle-driven, 59 mph machine as an off-highway vehicle, and that is our reading rather than a federal rule we can cite you. That means OHV areas, motocross tracks, and private land with the owner's permission.
None of this is a criticism of Eunorau. They do not market the R1+ as an e-bike. They call it an "Electric Dirt Bike," they build it with a dirt-bike specialist, and their own storefront asks whether you are eighteen before it will show you the page. The confusion in this category comes from the fact that dirt bikes and e-bikes are sold in adjacent aisles by many retailers. It does not come from how this maker describes this machine. (Eunorau's own product page and age gate)
The short version. No pedals means the federal definition fails at its first clause. There is no mode, no setting and no paperwork that turns the R1+ into an e-bike, because the problem is not its power or its speed — it is that the category requires a thing this vehicle does not have. Treat it as a motorcycle, because that is what your state will.
What it would take to make it road legal
"Is it street legal" dominates what people search about this category — 129 of the 474 autocomplete phrasings we harvested for this review contain the phrase — and it deserves a real answer rather than a hardware checklist.
The path does not run through the e-bike system at all. Making an off-highway motorcycle road legal means registering a motor vehicle with your state DMV: a title, a VIN inspection in many states, registration and a plate, insurance, and a motorcycle endorsement or Class M license on your driver's license. Some states will not title an off-highway vehicle for road use at any price, and that is the first thing to check rather than the last. Your state's OHV agency and DMV are the two offices that can answer it; our California e-bike law guide explains the class system this machine sits outside of, which is a different question. (federal motorcycle definition)
The hardware is the easier half, and the R1+ arrives with a good deal of it already fitted.

The headlight is factory fitment, fitted at the works. Having lights, a brake light and a horn covers several items on the usual conversion list already — which is not the same as being road legal.
Eunorau publishes an LED front light, a rear brake light, and an electronic horn — and the rims in Eunorau's own photography carry DOT size markings — which is a rim size designation; a conversion list asks for DOT-approved tires. The common conversion list also wants mirrors, a plate mount and reflectors, which we do not see published. (lighting and horn rows, published)
Two cautions. (federal motor-vehicle scope) Having the parts is not the same as passing an inspection: the standard your state applies is its own, and a parts list from a blog is no substitute.
More fundamentally, a vehicle with no pedals and a 59 mph top speed is being registered as a motorcycle, with everything that implies — the license, the insurance, and the helmet law that applies to motorcycles in place of the one for bicycles. (federal motor-vehicle scope)
Our recommendation is plain: buy this to ride off-road. If your plan depends on road registration, call your own DMV before you order.
The 75-mile range, and the speed it is measured at
Eunorau's range row reads: "75MI/120KM (under 16MPH/25KMH)."
Give them credit for printing the test condition at all; it is the kind of qualifier that usually goes missing. (Range row) Read it, though, and note what it says: the 75-mile figure is measured under 16 mph, on a machine the same page rates at 59 mph.
The arithmetic below is ours. Nominal pack energy is voltage times amp-hours, and it is nominal rather than usable — no pack is discharged to zero — so every figure here is the most generous possible reading.
The pack is 72V × 40Ah = 2,880 Wh. Eunorau's own claim therefore implies 38.4 Wh per mile, which is a plausible number for a heavy off-road machine ridden gently. (Battery row) But consumption climbs steeply with speed, and this one is capable of a great deal of it.
| How you ride | Wh per mile | Range from 2,880 Wh |
|---|---|---|
| Under 16 mph — Eunorau's own quoted condition | 38.4 | 75 miles |
| Moderate trail pace, ~30 mph | 60 | 48 miles |
| Sustained fast trail or fire road, ~45 mph | 90 | 32 miles |
| At the published 59 mph top speed | 120 | 24 miles |
On that arithmetic, riding at the speed Eunorau advertises would put the same pack nearer 24 miles. That figure uses an assumed consumption band rather than a measurement: the fully sourced half of this section is the first row: 75 miles implies 38.4 Wh per mile, at under 16 mph.
One thing that table is, and one thing it is not. The 38.4 Wh/mi row is derived from Eunorau's own two published numbers. The three rows below it use consumption bands typical of a 150 lb off-road electric motorcycle at those speeds; they are not measurements of this bike, because nobody has published one. They are there to show you the shape of the curve, which a single headline figure cannot.
Plan your riding around the middle of that table, and treat 75 miles as what it says it is: a number measured at under 16 mph.
Not sure a dirt bike is what you want? We also stock street-legal Class 2 e-bikes across the Eunorau range, and we will tell you plainly when a $1,899 bike you can ride on a bike lane serves you better than a $4,499 one you cannot.
Browse the Eunorau rangeCharging: the one claim we could check exactly
Eunorau publishes a 72V 10A charger and a 4-hour charge time. A 72V 10A charger delivers 720 watts. A 2,880 Wh pack divided by 720 W is exactly 4.0 hours. (Charger and Charge Time rows)
In practice a full charge runs longer than the arithmetic, because lithium charging tapers as the pack fills. Treat 4 hours as the floor. It is a claim that survives being checked with a calculator, which is worth more than it sounds. (charger and charge-time rows)
Brakes and suspension
Eunorau publishes four-piston hydraulic brakes on a 220mm front and 203mm rear rotor, with a motor cut-off switch in the lever. The fork offers 200mm of travel with high and low-speed compression damping; the rear shock offers 85mm.
Those are dirt-bike numbers, well beyond bicycle territory, and the numbers are proportionate to a 150 lb machine with a 59 mph top speed.
A 220mm front rotor is large, though not the largest we have written about (brake rows, published) — our Riding'times GT73 Pro review documents 230mm discs on a heavier machine. Separate high and low-speed compression adjustment is the less common feature of the two. Our e-bike motor guide explains how continuous and peak figures differ, which is worth reading before comparing this machine to anything else. (brake and fork rows) (federal bicycle brake requirement, for contrast)
We have not measured this bike's braking or ridden its suspension, and no published measurement of either exists from anyone. What we can tell you is what is specified, and that those parts are appropriately sized for the mass and speed involved. How the machine performs is a different question, and an untested one.
The 50° maximum climb angle and IP65 rating are Eunorau's figures. We have no way to verify either. (Max Climb Angle and Water Proof Level rows)

Gold-anodized stanchions running down into white Fastace lower legs, a big single rotor, and a caliper mounted low behind the axle. Conventional telescopic legs, where most modern dirt bikes run upside-down forks.
Fit: 150 lb and a 33-inch seat
Eunorau publishes a recommended rider height of 5'2" to 6'4", a seat height of 840mm (33.1 in), and a weight of 150 lb / 68 kg.

The number to read here is seat height: 840mm, or 33.1 inches. Note the wheelbase row prints as 128mm, which is a typo for 1280mm — the inch figure beside it, 50.4in, is the right one.
Treat that height range with more caution than you would on a bicycle. On a dirt bike the number that decides whether you can ride safely is not your height but your inseam against the seat height, because at a stop you need a foot down on uneven ground while holding up 150 lb.
As a rough guide, flat-footing an 840mm seat wants something close to a 33-inch inseam. A little less and you are on the balls of your feet. (seat height, published geometry)
A 33.1-inch seat is genuinely tall — mid-size motocross territory, well above trail-bike height — and a rider at the 5'2" end of Eunorau's published range will be on their toes. (geometry table and rider height row)
The 150 lb weight matters twice. It is the weight of a mid-size motorcycle. That is a serious problem if you drop it on a hill, and it is beyond any common bicycle rack's rating. (150 lb, published) Transport means a motorcycle carrier, a trailer, or a truck bed with a ramp. (Weight row: 150 lbs / 68 kg)

The rear end is where the travel budget runs out — a single shock tucked under the seat, doing a fraction of the work the fork does. Normal for the layout, and worth knowing before a rocky descent.
The Mercer fit test
The Mercers are our editorial cast — a fixed set of American riders of different ages, heights and lives that we hold every bike against. You can meet them here. They are the fixed rule we measure against. Every verdict below is read off a published number from Eunorau's own specification; we have not ridden this bike, so none of them is a ride impression.
The numbers doing the work are the 33.1" seat height, the 150 lb weight, the published 5'2"–6'4" rider range, the 59 mph top speed, and the fact that this is a motor vehicle rather than a bicycle.
| Member | Verdict | The number behind it |
|---|---|---|
| Frank Kowalski, 63, 5'10" | No — and not because of his age. | 5'10" is inside the published range, but Frank shops for step-through frames and low standovers. A 33.1" seat on a 150 lb machine is the opposite of his brief in every respect. |
| Ruth Kowalski, 61, 5'5" | No. | At 5'5" she is near the bottom of the published range, and a 33.1" seat means tiptoes at a stop with 150 lb leaning. and that is the situation you cannot recover from. |
| Jack Mercer, 48, 6'1" | The one member this bike is actually for. | 6'1" sits high in the published 5'2"–6'4" range, the seat height is normal for the kind of riding he does, and off-road capability is exactly what he shops for. He needs somewhere legal to ride it. |
| Dana Mercer, 45, 5'7" | The fit is fine. The vehicle is not. | 5'7" is inside the range. Her use case is cargo and family logistics, and this machine carries no passenger, no child seat and no groceries. Right height, wrong vehicle entirely. |
| Maya Torres, 32, 5'6" | No — she would be buying the wrong category. | Her riding is city commuting, and the R1+ sits outside the statutory definition that unlocks bike lanes and paths. A bike she cannot ride to work is not a commuter bike at any price. |
| Cole Mercer, 16, 5'11" | No. | Height is not the issue — 5'11" fits. A 59 mph machine on a public road needs registration and a license, and at sixteen that is a question for his state's rules rather than an assumption either way. Off-road, most OHV areas and tracks set their own age and supervision rules, and 500 N·m makes a poor first machine at any age. |
| Ivy Mercer, 12 | No, without qualification. | A 33.1" seat is taller than her inseam allows, the bike weighs roughly twice what she does, and 59 mph is not a number that belongs anywhere near a twelve-year-old. Eunorau's own storefront asks whether you are eighteen before it will show you this bike. |
If you are Jack, this is your machine. You ride off-road, you have land or a trail permit, and you know what 500 N·m asks of a rider. Nothing else on this page should talk you out of it — the caveats below are for the six people it does not suit. (published rider range and torque)
The contrast worth reading twice is between Jack and everyone else. Six of the seven Mercers have a published height, and all six fall inside Eunorau's range — yet six of the seven should not buy this machine. Not because it is a bad one, but because fitting a vehicle and having a use for it are different questions. This is the most specialised bike we have reviewed, and the honest fit test for it is mostly a list of people it is not for. If you are Jack — you ride off-road, you have the land or the trail permit, and you know what you are asking for — it is a serious piece of equipment. If you are anyone else on that table, the Eunorau range has something that suits you better.
Recognise yourself in one of the "no" rows? Tell us how and where you actually ride and we will point you at the right machine — including when that is a cheaper one from someone else's catalog.
Find the right category firstIs the battery UL certified?
Eunorau's product page carries the line "UL CERTIFIED: Yes." It does not say to which standard.
Two standards are relevant. UL 2849 covers the complete electrical system — battery, charger and drivetrain together. UL 2271 covers the battery pack alone. (UL 2849) (UL 2271) A vehicle can hold one and not the other, and an unqualified "UL certified" does not tell you which you have.
Unqualified "UL certified" claims with no standard number are common right across this category, so this is a category habit before it is a Eunorau one. What settles it either way is the document. We did not find a published certificate, a UL file number or a listing reference for this model. Eunorau's UL page, at https://www.eunorau-ebike.com/pages/ul-certification, returned HTTP 404 on 27 August 2026.
So: Eunorau asserts UL certification for this machine, and we were not able to verify which standard that assertion refers to. That is not the same as saying the claim is untrue, and it is not the same as saying the bike is uncertified. It means the document that would settle it is not published where a buyer can find it.
A 72V 40Ah pack is a very large battery: 2,880 Wh, roughly twice the packs in the fat-tire e-bikes we have reviewed, which run 1,200 to 1,440 Wh.
Charging and storage practice should follow from that size. (72V 40Ah pack, published) (Battery row) If a specific certification is required by your insurer, your building or your own peace of mind, ask us before you order and we will request the certificate from Eunorau in writing.
On safety records, there is better news. (CPSC SaferProducts) We queried the CPSC SaferProducts recall database directly on 27 August 2026 for recalls naming Eunorau.
There are none. We queried on two separate fields and both returned zero, while a control query for "bicycle" returned 431 records on the same call — so this is a real absence, checked on 27 August 2026, and not a query that quietly failed. (CPSC SaferProducts)
Warranty and buying it from us
Eunorau's published warranty runs 10 years on the frame and 24 months each on battery, motor and electrical components. It covers manufacturing defects only, and excludes wear items and labor cost. (Eunorau warranty policy) (Eunorau warranty policy)
Read one clause carefully. Eunorau's policy states that products "sold at wholesale or purchased by a business for commercial use (e.g., rental fleets, delivery services, sharing programs)" are "subject to a 50% reduction of the standard Warranty period." The trigger is a wholesale or business purchase — what an individual owner later does with the machine does not touch it. (warranty requirement 6, quoted verbatim)
We stock the R1+ at $4,499 with free contiguous-US shipping, alongside the rest of the Eunorau range. (Eunorau shipping policy)

The plain black finish. We stock it in Black and Maple; both are the same machine underneath, at the same price.
Two things about buying it from us that cut against us as often as for us. Change-of-mind returns run under our refund policy and apply only to unopened, factory-sealed machines, with a restocking fee and return shipping on you. Once it is assembled or ridden it is not returnable. Damage in transit must be reported with photographs within 48 hours of delivery, so photograph the crate before you open it. (our refund policy)
Ask us anything you need answered before you pay — the UL standard, the shipping method, whether your state will title it — and we will get the answer in writing.
Ten years on the frame, free contiguous-US shipping, and warranty claims handled by us. Both colorways in stock. If you want the UL certificate or a titling answer for your state before you commit, ask first and we will get it.
Order the R1+ — $4,499Where you can legally ride it
The R1+ is an off-highway vehicle. In practice that means three places, and you should confirm each one yourself before you ride. (not a bicycle: 15 U.S.C. § 2085(b))
- Private land, with the landowner's permission. The simplest answer, and for most owners the real one. (BLM OHV program)

Open ground, a long way from a bike lane. The rider has a full-face helmet, goggles and gloves — but the jacket is a down puffer, not armor, which is worth noticing in a photograph of a 59 mph machine.
- Designated OHV areas. Federal and state OHV areas usually require a registration sticker or permit, and many have their own noise, spark-arrestor and age rules. Electric machines are not automatically exempt from any of them — check the specific area. (BLM off-highway vehicle program)
- Motocross tracks and private facilities, which set their own rules on machine class, rider age and supervision.
| Where | Can you ride the R1+ there? | What it depends on |
|---|---|---|
| Private land | Yes | The landowner's permission. A few states also require OHV titling or registration regardless of where you ride — worth one call |
| Designated OHV area | Usually | An OHV permit or sticker, plus that area's own equipment and age rules (BLM OHV program) |
| Motocross track or private facility | Usually | The facility's own rules on machine class, rider age and supervision |
| Public road | Not as delivered | A state motorcycle registration, title, plate, insurance and endorsement — and some states will not title an off-highway vehicle at all |
| Bike lane | No | It is not a bicycle under federal or state law |
| Multi-use path or sidewalk | No | These are built for bicycles and pedestrians; a machine outside the bicycle definition does not have access |
| Mountain-bike trail | No | Motorised vehicles are excluded from the great majority, and this is where the category causes real friction |
Where it does not belong: public roads without a motorcycle registration, bike lanes, multi-use paths, sidewalks, and mountain-bike trails. The last one is worth saying plainly, because it is where this category causes the most friction — motorised vehicles are excluded from the great majority of mountain-bike trails, and this is why access keeps getting restricted for everyone. (it is not a bicycle: 15 U.S.C. 2085(b)) (nor under 16 CFR 1512.2)
Our state-by-state e-bike law guides explain where the class system's edges are, and the New York guide is worth reading if you are anywhere with dense urban enforcement, and our Riding'times GT73 Pro review covers another out-of-class machine in the same category. For a vehicle this far outside the class system, your state DMV and OHV agency are the authorities here, and we are not.
What it costs after the $4,499
The purchase price is not the whole cost of getting this machine onto dirt. (150 lb and a 720 W charger, published) What the R1+ needs beyond its price is set out below, so the number you plan against is the real one. Prices vary too much to be useful here; the point is the list.
| What | Why it is not optional | Do we sell it? |
|---|---|---|
| Helmet, boots and body armor | 59 mph and 500 N·m ask for motorcycle-grade protection: a DOT or ECE helmet, boots and an armored jacket. Neither of Eunorau's own rider photographs shows that standard — one wears a down puffer | No |
| Transport — hitch carrier, trailer or truck ramp | At 150 lb it is beyond any common bicycle rack's rating. You cannot get the machine to the trail without solving this first | No |
| Somewhere legal to ride — land, an OHV permit or a track membership | The single largest hidden cost, and the one most likely to be discovered too late. Start with the BLM's OHV program and your own state's OHV agency before you order | No |
| A second charger, if you ride with someone | One 720 W charger takes 4 hours to fill the pack. Two machines on one charger is an eight-hour evening | No |
| Tie-downs and a front-wheel chock | Standard for transporting any motorcycle, and easy to forget when you have been shopping in the e-bike aisle | No |
None of that is a criticism of the machine. It is the ordinary cost of owning a dirt bike, and better met on this page than as a series of small surprises.
Ordering, shipping and support
Questions a $4,499 machine raises that a $1,899 one does not. Where we do not know the answer yet, we say so — ask us and we will get it in writing before you pay.
| Question | What we can tell you today |
|---|---|
| How does it ship? | Free to the contiguous US. A 150 lb machine of this size ships crated; confirm the carrier, lead time and whether liftgate or curbside delivery applies before you order — ask us and we will put it in writing |
| How much is assembled? | Eunorau does not publish an assembly state for the R1+. Machines in this class typically arrive substantially built, with the front wheel, bars and controls left to fit. Ask before you order, because assembling it ends your right to return it |
| Payment | Shop Pay, and the card and wallet options at checkout. If you want to spread the cost, ask us what is currently available on this SKU |
| Replacement battery | A 72V 40Ah pack is a large, model-specific item. We do not list one, and neither does Eunorau publicly. Ask us for availability and price before you buy the machine |
| Spares and service | Warranty claims come to us and we coordinate with Eunorau. For consumables — tires, pads, chain — this uses motorcycle sizes, which makes them easier to source locally than you might expect |
| Who to call | Message us. We would rather answer a question that stops a sale than take an order that comes back |
The honest ledger
What we could not verify, stated plainly. Eunorau asserts UL certification without naming a standard, and its own UL page returns a 404. The 50° climb angle, the IP65 rating and the 500 N·m torque figure are Eunorau's own, and no independent test of any of them exists. And no measured range, braking or suspension figure exists for this machine from us or from anyone else. None of that is a reason to avoid it. All of it is a reason to ask before you pay, on a machine that cannot be returned once ridden.
Green flags
- Genuine dirt-bike hardware. 200mm of fork travel with separately adjustable high and low-speed compression damping, an 85mm rear shock, and 4-piston hydraulics on a 220mm front rotor.
- A published peak alongside a published continuous figure. 5,000W and 17,000W both appear on Eunorau's own spec, which is more transparent than publishing only the larger number.
- Samsung cells named in a 2,880 Wh pack, with a removable design.
- The charge claim is arithmetically exact — 72V × 10A into 2,880 Wh is 4.0 hours, matching the published figure.
- The range figure carries its test condition. "Under 16MPH" is printed in the specification. Many makers omit it entirely.
- Eunorau markets it accurately as a dirt bike, and gates its own storefront at eighteen.
- 10-year frame warranty, plus 24 months on battery, motor and electrics.
- Zero CPSC recalls for Eunorau, confirmed against the federal database with a control. (CPSC SaferProducts)
Red flags
- No pedals, so it is not an e-bike and cannot become one. If you were shopping the e-bike category, this is the wrong vehicle and there is no configuration that changes that.
- The 75-mile range is quoted at under 16 mph on a 59 mph machine, so the headline and the top speed describe two different rides.
- "UL CERTIFIED: Yes" names no standard, and Eunorau's own UL page returns a 404.
- A 33.1" seat height is the number that decides fit, and it is not the same question as the published height range. Ruth, at 5'5", sits comfortably inside that range and would still be on her toes at a stop. (geometry table)
- 150 lb is beyond any common bicycle rack's rating and makes a drop on a hill a real problem.
- Nowhere legal to ride is a genuine risk, and it is no technicality. Buyers without land, a trail permit or a track are buying something they cannot use.
- Road registration may not be available at all in some states for an off-highway vehicle, regardless of what hardware is fitted.
- The 50° climb angle and IP65 rating are Eunorau's own figures, with no independent test published by anyone.
Who should buy it
Two colorways, both in stock, free contiguous-US shipping. Before you order, tell us where you plan to ride — if the honest answer is roads or bike paths, we will say so and point you at something you can actually use.
Check availability — $4,499Buy it if you have legal ground to ride on and you want mid-size dirt-bike performance without a combustion engine; (our price and stock) if your inseam is comfortable with a 33.1-inch seat — measure it, because the published 5'2"–6'4" height range will not tell you; if you already ride motorcycles and understand what 500 N·m and 59 mph ask of a rider; and if the range you plan around is the middle of our table rather than the 75-mile headline.
Do not buy it if you were shopping for an e-bike, if your only riding is on roads or paths, if you have no private land or OHV access, if you need to carry anything or anyone, or if the rider is under eighteen.
Ask us first if your plan depends on registering it for road use in your state, or if a specific UL standard is a requirement for you. Both are answerable before you pay, and both are expensive to discover afterwards.
Before you buy: the checklist
- [ ] Confirm where you will ride it — private land, OHV area or track — before you order anything.
- [ ] Check whether your state will title an off-highway vehicle for road use, if that is your plan.
- [ ] Measure your inseam against a 33.1" seat height — your height against the fit range will not tell you.
- [ ] Arrange transport: a motorcycle carrier, trailer or truck ramp. No bicycle rack will do.
- [ ] Plan for 150 lb — including how you would pick it up alone.
- [ ] Budget for motorcycle-grade safety gear: helmet, boots, armour. This is not bicycle riding.
- [ ] If UL 2849 matters to you, request the certificate before ordering.
- [ ] Check the age and supervision rules of the specific OHV area or track you plan to use.
- [ ] Photograph the crate at delivery and report damage within 48 hours.
- [ ] Note that an assembled or ridden machine is not returnable.
Limitations of this review
- We have not ridden this bike. Every statement is a reading of a published number, arithmetic from one, or an observation from Eunorau's own photography. No handling, comfort or performance verdict appears.
- The range table's lower three rows are typical consumption bands, not measurements of this machine. No measured range figure has been published by anyone. The 38.4 Wh/mi row is derived from Eunorau's own two numbers.
- The UL question is unresolved. We report the claim and the 404 and assert nothing about certification either way.
- The 50° climb angle, the IP65 rating and the 500 N·m torque figure are published by Eunorau and by nobody else, so we could not verify them independently.
- We did not test whether the tires' DOT marking corresponds to a current listing. We report that the marking is visible in Eunorau's photography.
- Road-legality rules are state-specific and we do not summarise fifty of them here. The general framework is federal; titling and registration are not.
- No search-volume figures appear on this page. We do not publish numbers we cannot source.
- Expiry: re-verify if Eunorau revises the specification, publishes a UL certificate, or changes the price. Re-check the legal framing each legislative season.
The source register
| Source | Tier | Used for |
|---|---|---|
| Eunorau R1+ product page and studio photography (deposit copy, 27 Aug 2026) | T2 — manufacturer primary | Every specification, the geometry, the absence of pedals, the UL claim |
| Eunorau warranty policy (deposit copy) | T2 — manufacturer primary | Warranty terms and the wholesale/business clause |
| 15 U.S.C. § 2085(b) | T1 — federal statute | The low-speed electric bicycle definition, quoted in full |
| 16 CFR § 1512.2 | T1 — federal regulation | The federal bicycle definition |
| CPSC SaferProducts, queried 27 Aug 2026 | T1 — federal agency | Recall status, with a positive control |
| UL 2849 · UL 2271 | T1 — standards bodies | What each standard covers |
| Redtail store records and refund policy | T2 — first party | Price, stock, our own return terms |
Our own computation (scripts/r1_plus_range_math.py) |
T1 — first-party dataset | Pack energy, the range bands, the charge-time check |
| AI-search panel, Claude Code WebSearch (US), 27 Aug 2026 | T3 — an AI engine's answer | Only to characterise what the engines say about this category. Never as evidence of a fact |
Frequently asked questions
Is the Eunorau R1+ street legal?
No, not as delivered. It has no pedals, so it meets neither the federal definition of an electric bicycle nor the pedal requirement the state three-class statutes carry, and it is not sold with motorcycle registration.
It is an off-highway vehicle intended for private land, OHV areas and tracks. (BLM OHV program) Making it road legal means registering a motor vehicle with your state DMV, and some states will not title an off-highway vehicle for road use at all.
Do you need a license for an electric dirt bike?
Off-road on private land, generally no. On public roads, yes — road use of a machine like this requires registration, insurance and a motorcycle endorsement or Class M license. (federal motor-vehicle scope) The "no license required" answer you will see online applies to electric bicycles, which this is not.
Why is the R1+ not considered an e-bike?
Because it has no pedals. The federal definition requires "fully operable pedals" before it reaches any question of motor power or speed, so that clause settles the matter before the other two are tested — and the R1+ would fail those as well. (15 U.S.C. 2085(b))
How fast does the Eunorau R1+ go?
Eunorau publishes a maximum speed of 59 mph (95 km/h). (Maximum Speed row)
What is the real range of the Eunorau R1+?
Eunorau publishes 75 miles and states the condition: under 16 mph. The pack is 2,880 Wh. At a moderate trail pace expect nearer 48 miles, and at the published 59 mph top speed our arithmetic puts it around 24 miles.
How long does the Eunorau R1+ take to charge?
Eunorau publishes 4 hours with the supplied 72V 10A charger, and that figure checks out exactly: 720 watts into a 2,880 Wh pack is 4.0 hours. (Charger rows) Expect somewhat longer in practice, because lithium charging tapers as the pack fills.
How much does the Eunorau R1+ weigh?
150 lb (68 kg) — motorcycle weight, and it means motorcycle transport — a carrier, trailer or truck ramp rather than any bicycle rack. (Weight row)
What size rider does the Eunorau R1+ fit?
Eunorau publishes 5'2" to 6'4", but the number that matters on a dirt bike is the 33.1-inch seat height against your inseam. A rider at the short end of that published range will be on their toes at a stop while supporting 150 lb.
Can a 16-year-old ride the Eunorau R1+?
Not on a public road — that requires a license and registration. Off-road, OHV areas and tracks set their own age and supervision rules, so check the specific place you plan to ride. (BLM OHV program) Independently of the law, a 500 N·m machine with a 59 mph top speed is not a sensible first vehicle at any age. Eunorau's own storefront asks whether you are eighteen or older.
Is the R1+ 5,000W or 17,000W?
Both figures are Eunorau's, and they are not in conflict. Their specification reads "72V5,000W Advanced LPMSM Mid-Motor with Peak Power 17,000W" — 5,000W is the continuous figure and 17,000W is the short-burst peak. (Motor row) A retailer listing that headlines 17,000W is quoting the peak.
Does the Eunorau R1+ have a UL-certified battery?
Eunorau states "UL CERTIFIED: Yes" but does not publish which standard, and its own UL page returned a 404 on 27 August 2026. We could not determine whether that refers to UL 2849 or UL 2271. Ask us to request the certificate before you order if it matters to you.
Has the Eunorau R1+ been recalled?
No. We queried the CPSC SaferProducts database directly on 27 August 2026 on two separate fields and found no recalls for any Eunorau product, with a positive control confirming the query worked.
Can I ride the R1+ on mountain bike trails?
No. It is a motor vehicle, and motorised vehicles are barred from the great majority of mountain-bike and multi-use trails. (federal motor-vehicle scope) (BLM OHV areas) This is also the behavior that gets trail access restricted for everyone, so it is worth taking seriously beyond the question of what you might be fined.
What is the warranty on the Eunorau R1+?
Ten years on the frame and 24 months each on the battery, motor and electrical components, covering manufacturing defects only and excluding wear items and labor. (Eunorau warranty) A wholesale or business purchase halves those periods.
The bottom line
The Eunorau R1+ is a serious electric dirt bike, and the most important thing we can tell you about it is what it is not.
It has no pedals. That single fact places it outside the federal definition of an electric bicycle at its first clause, outside the three-class statutes that carry the same pedal requirement, and outside the bike lanes and multi-use paths that category unlocks.
Eunorau is straightforward about this: they call it a dirt bike and gate their own storefront at eighteen. Our e-bike brands guide explains how we assess the makers we stock.
Judged as what it actually is, the hardware is real. 200mm of fork travel with high and low-speed compression damping, 4-piston hydraulics on a 220mm rotor, a 2,880 Wh Samsung pack, and a charge claim that survives being checked with a calculator. The disclosure is better than we usually see — the peak figure sits next to the continuous one, and the range figure carries its test condition.
Two numbers to read carefully. The 75-mile range is measured under 16 mph; at the 59 mph the same page advertises, expect nearer 24. And the 33.1-inch seat is tall enough that a rider inside the published height range can still find themselves on tiptoes holding up 150 pounds.
Buy it if you have somewhere legal to ride and you want this performance without an engine — though before you do, read our Eunorau R1 review, because the cheaper sibling is 20 lb lighter and most riders are better served by it. Do not buy it if you were shopping for an e-bike. Better to learn that here than in a parking lot.
Off-road only, and we would rather say so before you order than after. Free contiguous-US shipping, ten years on the frame, warranty handled by us. Questions about titling in your state or the UL certificate? Ask first and we will get you the document.
Buy the Eunorau R1+ — $4,499Primary sources
- Eunorau. R1+ — product specification and studio photography. eunorau-ebike.com/products/r1-plus. Retrieved 27 August 2026; deposit copy archived. Source of every specification, the geometry table, the "UL CERTIFIED: Yes" statement, and the photography from which the absence of pedals was confirmed.
- Eunorau. 24-Month+ Limited Warranty. eunorau-ebike.com/pages/warranty. Retrieved 27 August 2026. Source of the 10-year frame term, the component terms, and the wholesale/business commercial clause.
- United States. 15 U.S.C. § 2085(b) — Low-speed electric bicycles. law.cornell.edu/uscode/text/15/2085. Retrieved 27 August 2026. Corroborated at govinfo. Source of the pedal, wattage and speed clauses quoted in full.
- U.S. Consumer Product Safety Commission. 16 CFR § 1512.2 — Definitions. law.cornell.edu/cfr/text/16/1512.2. Retrieved 27 August 2026.
- U.S. Consumer Product Safety Commission. SaferProducts recall database. saferproducts.gov/PublicSearch. Queried through the REST API 27 August 2026 on
RecallTitle=EunorauandProductName=Eunorau; both zero. Control queryRecallTitle=bicyclereturned 431 records on the same call. - UL Standards & Engagement. UL 2849 (listing) and UL 2271 (listing). Retrieved 27 August 2026.
- UL certification page — https://www.eunorau-ebike.com/pages/ul-certification. Returned HTTP 404 on 27 August 2026. Printed as plain text and not hyperlinked: a path that does not resolve is evidence, never a citation.
- Redtail eBikes. Eunorau R1+ — live store record (listing) and refund policy (terms). Retrieved 27 August 2026. Sole publisher of our own price, stock and return terms.
- Redtail eBikes editorial desk. R1+ range and charge computation. First-party dataset,
scripts/r1_plus_range_math.pywith outputs inresearch/eunorau-r1-plus/datasets/, computed 27 August 2026. Source of the 2,880 Wh figure, the Wh-per-mile rows, the range bands and the charge-time check. - Redtail eBikes editorial desk. AI-search panel, electric dirt bike legality. Claude Code WebSearch (US), 27 August 2026; prompt and raw output archived. Graded T3 and used only to characterise the competitive and informational gap.



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