SPECIFICATIONS
72V 5000W Electric Fat Bike Rear Hub Motor Conversion Kit
High-Speed • High-Torque • Gearless • 20” / 24” / 26” x 4.0”
⚡ Extreme Power | 🏁 Up to 80 km/h | 💪 High Torque | ❄️ Snow & Off-Road Ready
Unleash serious performance with this 72V 5000W fat bike rear hub motor kit. Designed for high-speed riding, extreme terrain, and heavy-duty use, this gearless (direct drive) system delivers smooth acceleration, strong torque, and ultra-durable performance for snow, sand, trails, and street riding.
Built for wide 170mm dropouts and fat tires, this kit is ideal for riders who want maximum power and reliability.
📦 What’s Included
🛞 72V 5000W Rear Hub Motor Wheel (Pre-laced with rim & spokes)
📏 Wheel Size Options: 20” / 24” / 26” x 4.0”
🎛 72V 5000W Motor Controller (18 MOSFET)
📟 Display Options: T8 / UKC1 / S900
🕹 Twist Throttle (Thumb throttle available on request)
🚴 PAS Sensor
🛑 Brake Levers (Brake sensors available on request)
🎁 Free Gifts:
• Controller bag (not a battery)
• Installation cable ties & stretch film
• Installation manual
⚡ Motor Specifications
| Feature | Specification |
|---|---|
| Motor Type | Gearless (Direct Drive) |
| Voltage | 72V |
| Power | 5000W |
| Rated Speed | Up to 80 km/h |
| RPM | 600–650 RPM |
| Torque | 80–100 Nm |
| Installation | Rear |
| Dropout Width | 170mm |
| Weight | ~10.4 kg |
| Certification | CE |
🎛 Controller Specifications
| Feature | Specification |
|---|---|
| Max Current | 80A ±1A |
| Rated Current | 40A |
| Rated Voltage | DC 48V–72V |
| MOSFETs | 18 |
| Weight | 1173 g |
| Dimensions | 183 × 113 × 50 mm |
🚴 Perfect For
✔ Fat bikes
✔ Snow riding
✔ Sand riding
✔ Off-road builds
✔ High-speed street builds
✔ Heavy riders
✔ Extreme torque setups
⚠️ Important Notes
❌ Battery not included
🧰 Professional installation recommended
📏 Frame must support 170mm dropout
⚡ High-power system – for experienced riders
🚫 Not street legal in many regions (check local laws)
🔥 Why Choose This Kit?
⚡ 5000W extreme power
🏁 Up to 80 km/h top speed
💪 Massive torque output
❄️ All-terrain fat bike ready
⚙️ Gearless direct drive = less maintenance
🔇 Smooth & quiet operation
Reviews
There are no reviews yet.