Quick answer

The Eunorau FAT-AWD 3.0 All-Wheel-Drive Fat is an all-wheel-drive fat e-bike. Eunorau rates it at a Front 48V/500W+Rear 500W Hub motor hub motor rated at 110 N.m, a 20 mph top speed, 80 Miles (with Secondary Battery 15Ah) and a 375 lbs payload. It's sized for riders 5'3" ~ 6'1", and it weighs 79.4 lbs. $1,699 with free shipping in the lower 48.

  • 500 W110 N.m motor
  • 15 AhBattery
  • 80 miMfr. range
  • 20 mphMfr. top speed
  • 26×4.0Tires

Class, speed & certification

Top speed

20MPH

Who the FAT-AWD 3.0 All-Wheel-Drive Fat is for

Buy it if

  • Loose, steep, or broken ground — sand, gravel, snow, and root-covered trail

Look elsewhere if

  • Buyers who want the headline range without buying the second battery
Eunorau FAT-AWD 3.0 All-Wheel-Drive Fat eBike — The motor
Power

The motor

Eunorau specifies Front 48V/500W+Rear 500W Hub motor, MAX 110 N.m.

Eunorau FAT-AWD 3.0 All-Wheel-Drive Fat eBike — Battery and range
Range

Battery and range

Battery: 48V 15Ah (Optional Secondary Battery 15Ah). Eunorau rates the range at 80 Miles (with Secondary Battery 15Ah). Charging takes 5 - 7 hours. Real-world range moves with rider weight, terrain, temperature and throttle use.

Eunorau FAT-AWD 3.0 All-Wheel-Drive Fat eBike — Brakes and tires
Control

Brakes and tires

Brakes: 180mm hydraulic disc brakes. Tires: KENDA Krusade Sport 26" × 4.0 tires.

Eunorau FAT-AWD 3.0 All-Wheel-Drive Fat eBike — Size, fit and capacity
Fit

Size, fit and capacity

Eunorau publishes a total payload capacity of 375 lbs. Recommended rider height is 5'3" ~ 6'1". The bike weighs 79.4 lbs.

Controls

Display and drivetrain

Display: BC182 LCD display, EUNORAU GO App Support. Drivetrain: SHIMANO 7 Speed.

The honest ledger

Green flags

  • Torque sensor rather than a cadence sensor, so assist scales with how hard you actually pedal instead of switching on a beat late
  • Hydraulic disc brakes with motor cut-off in the levers
  • Display: BC182 LCD display, EUNORAU GO App Support

Red flags

  • Eunorau publishes no UL certification for this model. If your building or insurer requires a UL-listed battery, ask us before ordering rather than assuming
  • The headline range (80 Miles (with Secondary Battery 15Ah)) assumes the optional second battery, which is bought separately — the standard pack will not reach it
  • The 7-speed drivetrain (SHIMANO 7 Speed) is entry-level — adequate, not a highlight

How the FAT-AWD 3.0 All-Wheel-Drive Fat compares

All figures below are Eunorau's own published numbers. A blank cell means Eunorau does not publish that spec for that model — left empty rather than guessed.

Spec FAT-AWD 3.0 All-Wheel-Drive Fat Defender Full-Suspension Fat FAT-HD 1.0 Pro Mid-Drive Fat eBike (Hunter X7)
Price $1,699 $1,599 $1,999
Motor Front 48V/500W+Rear 500W Hub motor, MAX 110 N.m 48V1000W BAFANG brushless mid motor with 160 N.m torque
Battery 48V 15Ah (Optional Secondary Battery 15Ah) 48V15Ah, Optional 15Ah/17Ah battery (Dual battery design) 48V/25Ah
Range (mfr.) 80 Miles (with Secondary Battery 15Ah) Up to 80 miles (with dual batteries) Up to 60 Miles
Top speed (mfr.) 20MPH 20 MPH (32 KM/H) under speed limited/locked 20MPH
Front suspension ZOOM 100mm travel suspension fork RST GUIDE 100mm Travel
Rear shock EXA KS/A5, 165mm
Drivetrain SHIMANO 7 Speed SHIMANO ASLM315 7RC-7S Shimano Derailleur 7 speed gear shift system
Tires KENDA Krusade Sport 26" × 4.0 tires CHAOYANG Tires 27.5 x 3.0 Kenda Tires 26" x 4.0"
Payload 375 lbs 300 lbs / 136kg 375 lbs
Frame Aluminum alloy 6061 Aluminum Alloy 6061 with Front Suspension Fork 6061 Aluminum Alloy

Source: each manufacturer product page on eunorau-ebike.com, pulled 2026-08-13 (source-specs_20260813.json). Blank = not published by Eunorau.

Full specifications

Motor Front 48V/500W+Rear 500W Hub motor, MAX 110 N.m
Battery 48V 15Ah (Optional Secondary Battery 15Ah)
Range 80 Miles (with Secondary Battery 15Ah)
Battery Type Samsung/ LG Lithium-ion
Maximum Speed 20MPH
Sensor Torque sensor
Recommended Rider Heights 5'3" ~ 6'1"
Display BC182 LCD display, EUNORAU GO App Support
Charger Standard 2.0 A smart charger
Battery Charging Time 5 - 7 hours
Controller 48V 20A
Weight 79.4 lbs
Total Payload Capacity 375 lbs
Box Dimensions (cm) 159 L x 36 W x 89 H Components
Tires KENDA Krusade Sport 26" × 4.0 tires
Rims 26inch Black Alloy
Brake lever Hydraulic disc brakes levers with motor cutoff switch
Shifter SHIMANO 7 Speed
Brake Rotors 180mm hydraulic disc brakes
Throttle Thumb throttle (power at your hand is always available)
Crank 170mm forged aluminum alloy
Chainring 42T chain-wheel crank
Freewheel SHIMANO derailleur 7-speed freewheel
Frame Aluminum alloy 6061
Saddle EUNORAU comfortable C7 saddle
Handlebar Adjustable Stem for Comfort - Matte Black
Front Light LED light
Rear Light LED Light
Tool Included

Specifications as published by Eunorau at eunorau-ebike.com/products/fat-awd-3-0, verified 2026-08-13. We publish the manufacturer's figures as given and do not add specs Eunorau does not state. Found an error? Email support@redtailebikes.com.

Warranty

Component Coverage
Frame 10 years
Battery 24 months
Motor 24 months
Electrical components 24 months

What it covers

Manufacturing defects in Eunorau's original parts and components.

Eunorau states it continues to support the product after the warranty period as a manufacturer courtesy, and may ask only for shipping costs on replacement parts.

What you must do

  • You are the original purchaser — the warranty does not transfer
  • Proof of purchase (your Redtail order confirmation)
  • Product registration with Eunorau right after purchase
  • An e-bike check-up by a Eunorau specialist or dealer after the first year of use

Not covered

  • Ordinary wear and tear — brake pads, rotors, spokes, grips, shifters, brake cables and casings, tires and tubes, chains, chainrings, cassettes, transmission gears
  • Labor charges for part replacement
  • Corrosion from moisture or heat, and cosmetic deterioration of the finish
  • Damage from accident, abuse, stunt riding, racing, improper storage, or neglect

24-Month+ Limited Warranty issued by Eunorau Bikes, a Nevada corporation. Bikes bought for commercial use — rental fleets, delivery, sharing programs — get a 50% reduced warranty period. Full terms are published by Eunorau at eunorau-ebike.com/pages/warranty. Redtail coordinates warranty claims for bikes bought from us, so send it to us rather than to Eunorau: support@redtailebikes.com.

Manuals & documentation

In the box

Eunorau's spec sheet for this model lists a printed manual and a tool kit as included.

Any other document

Eunorau publishes display, controller, shock and accessory manuals across several files. Tell us which one you need and we will send you our copy, so you are not hunting through a supplier download hub.

support@redtailebikes.com

Eunorau publishes display and component manuals rather than a per-bike user manual. We link only the manual Eunorau lists against this exact model. Need a document we haven't linked? Email support@redtailebikes.com and we'll request it from Eunorau.

Shipping, returns & support

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.

Ships via UPS, FedEx, or LTL freight for larger items, with tracking emailed at dispatch. Freight deliveries may need a scheduled appointment and a signature.

On delivery

Inspect your shipment at delivery. Damage, defects, or incorrect items must be reported with photos within 48 hours.

If a bike arrives dead, won't charge, throws an error code, or has a faulty component, it is covered under the manufacturer warranty and Redtail coordinates repair or replacement remotely.

Returns

Change-of-mind returns accepted only on unopened, factory-sealed items requested within 72 hours of delivery, with a 15% restocking fee plus return shipping. Once a box is opened or a bike is ridden, it is no longer eligible.

Order cancellations carry a 3% transaction fee, because card-processing fees are non-recoverable.

Alaska, Hawaii, U.S. territories, P.O. boxes, and remote areas may incur extra charges or be excluded — contact us before ordering. Full terms: Shipping Policy · Refund & Return Policy.

Frequently asked questions

How far does the Eunorau FAT-AWD 3.0 All-Wheel-Drive Fat go on one charge?

Eunorau rates the FAT-AWD 3.0 All-Wheel-Drive Fat at 80 Miles (with Secondary Battery 15Ah). That figure assumes the optional second battery, bought separately. Charging takes 5 - 7 hours. Manufacturer range figures are measured under favorable conditions — expect less with hills, heavy loads, cold weather or heavy throttle use.

How fast is the Eunorau FAT-AWD 3.0 All-Wheel-Drive Fat?

Eunorau publishes 20MPH. E-bike class rules and speed limits are set by state and local law in the U.S., so check the rules where you ride before you buy.

Who does the FAT-AWD 3.0 All-Wheel-Drive Fat fit, and how much can it carry?

Eunorau publishes a total payload capacity of 375 lbs. Recommended rider height is 5'3" ~ 6'1". The bike itself weighs 79.4 lbs.

What warranty covers the Eunorau FAT-AWD 3.0 All-Wheel-Drive Fat?

Eunorau's 24-Month+ Limited Warranty: 10 years on the frame and 24 months on the battery, motor and electrical components, covering manufacturing defects. It requires registration with Eunorau after purchase, applies to the original purchaser only, and excludes wear items and labor. Redtail coordinates claims for bikes bought from us.

How does the FAT-AWD 3.0 All-Wheel-Drive Fat ship, and can I return it?

Free shipping within the contiguous U.S., dispatched in 1–3 business days and typically delivered 5–10 business days later. Inspect it at delivery — damage or defects must be reported with photos within 48 hours. Unopened change-of-mind returns are accepted within 72 hours with a 15% restocking fee plus return shipping.

Keep looking

All Eunorau e-bikes we stock  ·  Compare the Defender Full-Suspension Fat eBike  ·  Compare the FAT-HD 1.0 Pro Mid-Drive Fat eBike (Hunter X7)  ·  Every e-bike brand at Redtail  ·  Shop electric bikes by type

How we verified this page. Every specification above was read from Eunorau's own published product page on 2026-08-13 and is reproduced as Eunorau states it. Where Eunorau does not publish a figure, this page leaves it out rather than estimating. Warranty terms are Eunorau's, quoted from their warranty policy; shipping and return terms are Redtail's own. Prices are USD and current at the date shown. Corrections: support@redtailebikes.com.

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