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Addmotor Soletan M-66X Full-Suspension eBike

The Soletan M-66X — Addmotor's banana-seat cruiser, photographed by the maker.
A moto-styled fat-tire cruiser with a banana seat, torque-sensing assist and a 105-mile PAS-1 claim — at Addmotor's own price.
The Soletan M-66X is Addmotor's moto-styled cruiser: 750W rear motor with a torque sensor, UL-certified 48V 20Ah Samsung battery, 20×4.0 fat tires, a 17-inch step-thru and the long banana saddle. $1,899 at Redtail — Addmotor's own price, against its $2,599 list — free US shipping, warranty claims filed for you.
Add the Soletan M-66X to your cartAdds the Black build — pick a different color or version in the options above.
- 750Wrear brushless motor
- 48V 20AhSamsung, UL 2271
- 105 miclaimed, PAS 1
- 300 lbpayload
- 20 mphassist cap
Why the Soletan M-66X

A torque sensor at a cadence price
Push harder, get more — the Soletan's 7-level assist meters the 750W motor against your actual pedal pressure, the natural-feeling system usually reserved for pricier bikes. The EB 2.0 25A controller runs it through a Shimano Altus 7-speed.

Banana seat, fat rubber, low slung
A 23.5-inch saddle you can shift around on, a 17-inch step-thru you barely lift a foot for, and 20×4.0 Kenda GIGAS puncture-resistant tires. It photographs like a mini-moto and pedals like a bicycle.

960Wh of UL-certified Samsung cells
Addmotor claims up to 105 miles in PAS 1 — its own estimate policy applies — and the magnetic-snap charge port takes the included 5-pin charger overnight. UL 2271 is printed on the Soletan's own stat strip.
What stands out on the spec sheet
- Torque-sensing 7-level assist — printed in the Soletan's own component table
- UL 2271 battery certification on the stat strip, Samsung cells named
- Tektro Aries discs with four-finger levers and motor inhibitors
- Adjustable stem and U-style bar — the cockpit fits a wide posture range
- 11 owner reviews at 4.9 on Addmotor's store at our pull
Why buy it from Redtail
The price, anchored
$1,899
$700 under the $2,599 list price — the same sale pricing Addmotor runs on its own store, matched here and checked 2026-09-19.
Financing
4 payments
Shop Pay instalments split your order into four interest-free payments at checkout, with longer monthly terms on larger carts where offered.
Free US shipping
$0
Every e-bike and e-trike ships free in the lower 48 — big-box freight included, tracking emailed at dispatch.
We file the warranty claim
Done for you
Something goes wrong, you send us photos and your order number — we file the claim with Addmotor and track it to the finish for you. You never argue with a factory.
US support
Real answers
Sizing, delivery, fit for your state's rules — ask before you order and a US-based team answers, backed by a 2-year Addmotor warranty on frame, motor and 20Ah battery.
Add the Soletan M-66X to your cart
Not sure it fits your space, your ride, or your state's rules? Email support@redtailebikes.com before you order and we'll confirm it — then buy with the button above.
Who the Soletan M-66X fits
It’s your trike if
- Cruiser riders who want the moto look with pedal-assist manners
- Riders 5'2"–6'2" per Addmotor's published fit table — and the 17-inch step-thru keeps mounting easy
- Torque-sensor fans: the Soletan meters assist against pedal pressure through 7 levels
- Neighborhood and boardwalk miles on 4-inch rubber that shrugs off chip-seal
Riding a different ride? We stock it
- You want a rack and a fold for real errand duty — the Foldtan M-160 carries the same 960Wh pack on a folding frame for $300 less.
- Serious cargo is the mission — the Graoopro is the 450 lb dual-battery-ready hauler at $1,599.
Straight answers before you order
Addmotor's spec table prints trike weight — 99 lbs excluding battery — an odd label for a two-wheeler, and heavier than the folding bikes here.
We quote their table as printed, label and all. The mass rides low in the frame, which is what makes the moto stance feel planted; if lifting weight matters more than stance, the 81 lb Foldtan M-160 is the lighter path to the same battery. See the Foldtan M-160.
Mechanical discs, not hydraulic — Tektro Aries with 180mm rotors.
Aries is Tektro's strong mechanical set, with four-finger levers and motor cutoffs, and cables are roadside-fixable anywhere. Hydraulics in this range live on the Foldtan M-160 for $300 less if that's the decider. Compare the M-160.
The banana seat carries no backrest and the 105-mile claim is a PAS-1 estimate.
The long saddle is the style and the point — shift positions on it as miles add up — and the honest range plan is your assist level, printed in the notes below. Chair-style comfort with a backrest is the Arisetan's job. See the Arisetan II.
Addmotor prohibits NYC delivery, including billing addresses, under Local Law 39 — printed in its own delivery table.
Everywhere else in the lower 48 ships free; on the NYC line, ask us first and we'll confirm status.
What you get with the order
Shipping
Free shipping on every electric bike within the contiguous United States (lower 48).
Orders are prepared and dispatched within 1–3 business days. Most e-bikes arrive within 5–10 business days after dispatch, depending on location.
Ships via trusted parcel and freight carriers — UPS, FedEx, and LTL freight for larger items — with tracking emailed at dispatch. Trikes ship large; an adult signature is required at delivery.
Delivery protection
Inspect your shipment at delivery. Damage, defects, or incorrect items must be reported with photos within 48 hours; claims submitted after this window are not accepted.
Trikes with power, charging, or component issues are covered under the manufacturer warranty; Redtail coordinates repair or replacement remotely at no cost to the customer.
Returns
Addmotor's own return policy applies when you buy direct: 14 days, under 10 miles on the odometer, and a condition-based 10–30% restocking fee they set after inspection. Buy here and Redtail's terms apply instead — unopened orders within 3 days of delivery at a flat 15% restocking fee, a number you know before you pay, never a grade handed down after. Full terms: Redtail Refund & Return Policy.
Alaska, Hawaii, U.S. territories, P.O. boxes, and remote areas may incur extra charges or be excluded — contact us before ordering. Addmotor has suspended e-bike and e-trike shipments to New York City (all five boroughs) under its current shipping policy, so we cannot deliver this model to NYC addresses right now — email us and we'll confirm status before you order. Full terms: Redtail Shipping Policy · Redtail Refund & Return Policy. Addmotor publishes its own shipping and return terms, which apply to orders placed directly with Addmotor, not to orders placed here.
Owning it in your state
Built for commutes, errands and paved-path miles: fully operable pedals, assistance capped at 20 mph, and a 750-watt rated motor — right at the figures the federal low-speed electric bicycle definition (15 U.S.C. § 2085: 'less than 750 watts', less than 20 mph on motor power alone) is written around. Your state writes the street and path rules. The details for your state are in our state-by-state e-bike law guide.
How the Soletan M-66X compares
The Soletan against the Addmotor bikes nearest its money — every column header links to that bike's page here.
| Spec | Soletan M-66X | Foldtan M-160 | Graoopro | Kunlun |
|---|---|---|---|---|
| Price | $1,899 | $1,599 | $1,599 | $2,599 |
| Motor | 48V 750W rear-mounted brushless hub | Addmotor 48V 750W integrated rear geared hub | 750W rear brushless gear motor | 750W rear-mounted hub (per Addmotor's page text) |
| Battery | 48V 20Ah Samsung UL-certified battery (960Wh) | Built-in 48V 20Ah lithium-ion pack (960Wh), rated 1,000–1,500 charge cycles ('Samsung Battery' per the stat strip — see notes) | Single or dual EB2.0 48V 20Ah (21700-5000mAh cells), UL 2271 per the strip | Not published for the Kunlun |
| Range (claimed) | 105 miles claimed (PAS 1 at 8 mph; estimates per Addmotor's own policy) | 105 miles claimed (PAS 1; estimates per Addmotor's own policy) | 105 miles claimed single-pack / 210 dual (PAS 1; estimates per Addmotor's policy) | — |
| Top speed | 20 mph | 20 mph | 20 mph | Not published for the Kunlun |
| Brakes | Tektro Aries mechanical disc, 180mm rotors, four-finger levers with motor inhibitors | Hydraulic disc, mineral oil, 180mm rotors front and rear | Mechanical disc | Not published for the Kunlun |
| Weight | 99 lb excluding battery (their label reads 'Trike Weight' — see notes) | — | 72 lb | 68 lb including battery |
| Payload | 300 lb | 300 lb | 450 lb | 280 lb max load |
| Rider height | 5'2"–6'2" | — | — | 5'4"–6'4" |
Source: each model's page on www.addmotor.com, archived 2026-08-29. — = not published by Addmotor for that model. Every column header links to that bike's page here.
Full specifications
| Motor | 48V 750W rear-mounted brushless hub |
| Battery | 48V 20Ah Samsung UL-certified battery (960Wh) |
| Charger | 48V 2.0A 5-pin US charger with magnetic snap-lock port |
| Range | 105 miles claimed (PAS 1 at 8 mph; estimates per Addmotor's own policy) |
| Top speed | 20 mph |
| Brakes | Tektro Aries mechanical disc, 180mm rotors, four-finger levers with motor inhibitors |
| Tires | Kenda GIGAS puncture-resistant 20 × 4.0 in fat tires |
| Sensor | Torque sensor, 7-level pedal assist |
| Gearing | Shimano Altus 7-speed, 14–28T cassette |
| Frame | 6061 aluminum alloy step-thru |
| Bike weight | 99 lb excluding battery (their label reads 'Trike Weight' — see notes) |
| Payload | 300 lb |
| Rider height | 5'2"–6'2" |
| Standover height | 17 in |
| Saddle | 23.5 × 8.5 in banana saddle, 32.5 in height |
Specifications as published by Addmotor at www.addmotor.com/products/soletan, archived 2026-08-29. Figures are the manufacturer's ratings, not our test results. Metric-to-US conversions are ours and marked in parentheses.
How to read this spec sheet
Where Addmotor's own page prints more than one figure for the same spec, the table above carries the one we could verify twice, and this list names every such case and the figure we chose:
- Addmotor's Soletan table labels the weight row 'Trike Weight: 99 lbs (excluding battery)' on a two-wheel bike — we quote the figure and flag the label rather than correct it silently.
- The 105-mile claim is PAS 1 at 8 mph by Addmotor's own wording, and an estimate under its policy.
- UL 2271 appears on the stat strip; no UL 2849 whole-system claim appears on this page.
What we counted
We swept Addmotor US's own storefront on 2026-08-29 and counted its two-wheel e-bikes: 8 distinct models, 5 merchandised on its electric-bikes collection page and 3 more (Citypro E-43, Foldtan M-140, Kunlun) live as product pages but absent from that collection page at our sweep. We list all 8, price-matched to their pages the same day.
Redtail original analysis: Addmotor's electric-bikes collection page, sitemap and all 8 product pages, archived 2026-08-29 (trikes and accessories counted separately).
Warranty — and who deals with the factory (not you)
| Component | Coverage |
|---|---|
| Frame | 2 years for the original owner |
| Battery (20Ah packs) | 2 years (13.5Ah and 15Ah packs: 18 months); Addmotor rates its batteries at roughly 800 charge cycles |
| Motor | 2 years (for motors purchased on or after March 1, 2024; 1 year before that date) |
| Parts & components | 1 year — forks, stem, handlebar, headset, seat post, lights, bottom bracket, rims, wheel hub, derailleur, throttle, wiring harness, controller, display and kickstand |
What it covers
Defects in materials and craftsmanship for the original owner, on the components above, for bikes bought new. Warranty terms are locked to the policy in force at purchase.
What you must do
- Proof of purchase from Redtail (your order confirmation is enough)
- Dated photo or video evidence of the fault — Addmotor processes no claim without it
- Inspect on delivery: note visible damage on the delivery paperwork before signing, photograph the box and the part, and report it to us immediately — shipping-damage windows are short and carrier-dependent
Not covered
- Normal wear and tear — tires, tubes, brake pads, rotors, bearings and similar consumables
- Theft, vandalism, or loss
- Damage from ignoring the manual, improper assembly, or incorrect adjustment
- Unauthorized third-party service or parts (unless approved by Addmotor in advance, with a quote)
- Battery damage from power surges, improper or unauthorized chargers, or poor storage
- Abuse, neglect, modification, accidents, or use beyond intended purpose
- Shipping damage not documented promptly with dated photos (and noted on the Bill of Lading for freight)
Addmotor Limited Warranty issued by Addmotor Tech Inc., as published on its warranty policy page. Start a claim by replying to your Redtail order confirmation with photos or video and your order number — we file the claim with Addmotor and manage it on your behalf; Addmotor ships approved replacement parts within 1–10 business days of an accepted claim.
Frequently asked questions
How fast does the Soletan M-66X go?
20 mph assisted, published on Addmotor's own page — every Addmotor bike we list runs the same 20 mph ceiling.
Is Addmotor a legit brand?
Yes — building e-bikes since 2011, with UL 2271 printed on this model's own stat strip and a written 2-year warranty on frame, motor and 20Ah battery. Order here and Redtail files and tracks any claim for you, so the factory is never your problem.
How do I charge the battery, and how long does it take?
Plug the included 5-pin charger into the magnetic snap-lock port or charge the removable pack off the bike; Addmotor quotes 8–10 hours for a full charge on its 20Ah packs. Overnight on any wall outlet covers it.
Where are Addmotor bikes made?
Addmotor Tech Inc. is headquartered in El Monte, California and manufactures in China. Your Soletan ships free from US stock, with Redtail handling warranty and support stateside.
Where can I buy an Addmotor Soletan in the US?
Right here — Redtail is a US Addmotor dealer, in stock at $1,899 with free lower-48 shipping, Shop Pay instalments at checkout, and US warranty handling. Use the buy button above and it ships within 1–3 business days.
Buy the Soletan M-66X nowOne click, straight to Shop Pay checkout — 4 interest-free payments available.
Keep looking
Every Addmotor at Redtail · Compare the Foldtan M-160 · Compare the Graoopro · Compare the Kunlun · E-bike laws in your state · Shop electric bikes by type
Primary sources
- Addmotor US product page: Addmotor Soletan M-66X Full-Suspension eBike www.addmotor.com/products/soletan. Retrieved 2026-08-29.
- Addmotor Limited Warranty www.addmotor.com/pages/warranty. Retrieved 2026-08-29.
- Addmotor Shipping Guide www.addmotor.com/pages/shipping-guide. Retrieved 2026-08-29.
- Addmotor Cancellation & Return Policy www.addmotor.com/pages/cancellation-return-policy. Retrieved 2026-08-29.
- Redtail Shipping Policy. Retrieved 2026-08-29.
- Redtail Refund & Return Policy. Retrieved 2026-08-29.
- Redtail's state-by-state e-bike law guide. Retrieved 2026-08-29.
Specifications and prices are Addmotor's own, reproduced as published from the archived copy of its US product page, with contradictions in its copy flagged rather than resolved silently. Warranty terms are Addmotor's; shipping and return terms on this page are Redtail's. Manufacturer sources are cited by name and address rather than linked, because every link on this page keeps you here.
How we verified this page. Every specification above was read from an archived copy of Addmotor's own US product page (www.addmotor.com/products/soletan), retrieved 2026-08-29 with the price cross-checked against the same PDP's structured data the same day. Figures are the manufacturer's ratings, not our test results; where Addmotor's page disagrees with itself, the "How to read this spec sheet" section names each conflict and the figure we chose. Prices are USD, matched to Addmotor's own US store, current at the date shown. Corrections: support@redtailebikes.com.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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