EUNORAU E-FAT-STEP Folding Fat Tire E-Bike
EUNORAU E-FAT-STEP Folding Fat Tire E-Bike
Free shipping across the contiguous US
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- Free shipping4β9 business days
- 10-yr frame warrantyDamage & defects covered
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The EUNORAU E-FAT-STEP is a folding step-thru fat tire e-bike with a 500W motor and 80Nm of torque. It folds at the frame and stem for storage and covers 40 to 50 miles per charge.
Key Features
- 48V 500W hub motor, 80Nm torque
- 48V 12.5Ah removable battery
- 40 to 50 miles of range
- 20 mph max speed
- Folding step-thru frame
- Tool-free adjustable folding stem
- 20 x 4.0 inch fat tires
- 160mm hydraulic disc brakes
- Shimano 7-speed drivetrain
- 330 lb payload capacity
Specifications
| Battery | 48V/12.5Ah |
|---|---|
| Range | 40-50 Miles |
| Motor | 48V/500W Brushless hub motor with 80 N.m torque |
| Total Payload Capacity | 330 lbs |
| Recommended Rider Heights | 5'1" ~ 6'1" |
| Maximum Speed | 20MPH |
| Charger | US standard 2.0 A smart charger |
| Controller | 48V 20A |
| Display | K-LCD5 Panel |
| Weight | 63lbs / 28.5kgs |
| Pedal Assist Intelligent | 0~5 level pedal assist |
| Box Dimensions | (cm) 98 L x 48 W x 72 H |
| Tires | KENDA/CHAOYANG sport tires 20" x 4.0" |
| Brake lever | Eunorau hydraulic disc Lever with motor cutoff switch |
| Rear Light | Super bright taillight controlled via display |
| Shifter | Shimano 7 speed gear shift system |
| Brake Rotor | Eunorau 160 MM hydraulic disc brake |
| Throttle | Thumb throttle |
| Crank | 170mm forged aluminum alloy |
| Freewheel | Shimano altus 7 speed rear derailleur |
| Handlebar | Adjustable stem for comfort |
| Frame | Aluminum alloy |
| Stem | Telescoping height, 260mm base with 140mm extension, 10mm spacer, 25.4mm clamp diameter |
| Pedal | High-Quality folding nylon pedals |
| Front Light | LED light |
| Saddle | Comfort saddle, Height to Ground 32.2"-39.4" |
| Tool | Included |
| Chainring | 48T chain-wheel crank |
| Rims | 20inch black alloy |
Product Description
The E-FAT-STEP folds at the main frame and the stem, so it fits in a car trunk, a closet or an RV. The low step-thru frame makes it easy to get on and off, and it fits riders from 5'1" to 6'1".
You can adjust the stem height by up to 135mm without tools, and the stem folds 170 degrees to the side. A 48V 500W brushless hub motor with 80Nm of torque gives strong starts, with a 20 mph top speed. The locking 48V 12.5Ah battery sits under the saddle, which keeps the weight low and centered, and it covers 40 to 50 miles with pedal assist.
20 x 4.0 inch fat tires add grip and comfort on sand, snow and broken pavement. 160mm hydraulic disc brakes cut the motor when you brake, and a Shimano 7-speed drivetrain handles hills. The taillight is controlled from the display. The bike weighs 63 lb and carries up to 330 lb.



Package Includes
- EUNORAU E-FAT-STEP electric bike
- 48V 12.5Ah battery
- 2A smart charger
- Tool kit
- User manual
Shipping & Returns
- Free standard shipping on every order within the contiguous United States. We do not ship to Alaska, Hawaii, Puerto Rico or other U.S. territories.
- Ships directly from the manufacturer's U.S. warehouse. Orders are processed in 1–2 business days and arrive in 4–9 business days on average, with a tracking number sent by email once your order ships.
- No returns after delivery. EUNORAU does not accept delivered bikes back, so this sale is final once delivered. You can cancel for a full refund until the order ships.
- Damaged in shipping or defective? Report it within 48 hours of delivery with photos and a short video. Confirmed issues are covered with free replacement parts and free shipping for those parts.
- Warranty: 10 years on the frame, 2 years on the motor and battery.
- Every return needs approval first: email info@evolveride.com before sending anything back. Refunds go to your original payment method within 7 business days after the return is received and approved.
Frequently Asked Questions
How far can the EUNORAU E-FAT-STEP go on a single charge?
The EUNORAU E-FAT-STEP is rated for 40-50 Miles per charge. Real-world range depends on rider weight, terrain, speed, pedal-assist level and temperature, so expect less at full throttle, on steep hills or in cold weather.
What is the top speed of the EUNORAU E-FAT-STEP?
The EUNORAU E-FAT-STEP has a rated top speed of 20MPH. Check your state and local rules for e-bikes before riding at full speed on public roads or paths.
What battery does the EUNORAU E-FAT-STEP use and how long does it take to charge?
It uses a 48V/12.5Ah battery. Charge it with the included 2.0A smart charger and avoid storing it fully drained.
How powerful is the EUNORAU E-FAT-STEP motor?
The EUNORAU E-FAT-STEP uses a 48V/500W brushless hub motor with 80 N.m torque.
Who is the EUNORAU E-FAT-STEP suitable for?
The recommended rider height is 5'1" ~ 6'1". Maximum load capacity is 330 lbs, including the rider and any cargo. The foldable step-thru e-bike itself weighs 63 lbs (28.5 kg).
Is shipping free, and can I return the EUNORAU E-FAT-STEP?
EvolveRide ships the EUNORAU E-FAT-STEP free across the contiguous US, with delivery typically in 4β9 business days. EUNORAU does not accept returns after delivery, but shipping damage and defects are covered, and the frame carries a 10-year warranty β see our return terms for details.
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