The 20 inch fat bike kit combines the full E-bike technology: direct drive Brushless Gearless high torque hub Motor to change almost every bicycle into a personal electric bike. Save energy, protect environment and save money with a lot of fun.
This 20 inch fat motor kit can work with a 48V or 52V or 60V or 72V battery.

Main Features:
>. Rim: 20 x 3.00 inch Alloy (Rim Fit For: 20 × 4.00" tire)
>. Spoke: 12 gauge / 72mm Length × 36 pcs

>. Engine : Bldc hub motor with one group of spare hall sensors
>>. Voltage: 48V / 60V / 72V
>>. Power: 2000W ~ 5000W
>>. Efficiency: > 90.5%
>>. Max speed: > 60kmh
>>. Mechanical brake: Disk or  V
>>. Cable location: shaft end, LEFT
>>. Cable length:100cm / 40"
>>. Install: spacing of 170mm or 190mm fork
>>. Noise: < 60 db
>>. Surface: Black painted

>. Driver: brushless controller
>>. MOSFET: 24 PCS
>>. Working Voltage: DC 48~72 Volts
>>. Casing material: aluminium
>>. Maximum Current: 60 Amps
>>. Thermal: aluminum shell and the substrate
>>. 3 phase 120° brushless motor
>>. Operating Conditions: -20~45 °C
>>. Waterproof design
>>. Size: 243 mm L × 120 mm W × 65 mm H

Package Content:
1 x 20 inch 2000W ~ 5000W high power rear hub motor wheel
1 x 48V ~ 72V 60A controller
1 x Color screen LCD
1 x Bluetooth
1 x Twist throttle
1 x Brake levers
1 x Pedal assist

Net Weight: 18.7 kg (after packing)
Package Size: 48cm L × 48cm W × 28cm H
Package Type: Cardboard Box

170mm Drw:	.190mm Drw:

20 inch 2000W ~ 5000W high power rear hub motor electric bike conversion kit
$695