The 20 inch fat bike bike motor wheel 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. Saving 10% of electricity, Improve the efficiency of 8% With The Newest Materials Steel Rotor.
Main Features:
>. Rim: 20 × 3 inch double wall Alloy (Rim Fit For: 20 × 4.00" tire)
>. Spoke: 12 gauge / 72mm Length × 36 pcs
>. Engine : Bldc hub motor
>>. Voltage: 60V
>>. Power: 3000W
>>. Efficiency: 90.5%
>>. Max speed: Over 45mph Default (Optional other speed: 35mph or 25mph,15mph...)
>>. Mechanical brake: Disk or V
>>. Sprocket: Freewheel or Cassette
>>. Cable location: shaft end, LEFT
>>. Cable length:100cm / 40"
>>. Rear frame fork / Install: spacing of 170mm or 190mm
>>. Noise: < 60 db
>>. Surface: Black painted
Package Content:
1 x 20 inch 60V 3000W rear hub motor wheel - 20 * 4.00 fat tire / snow / beach
Net Weight: 10.2 kg
Package Size: 50cm L x 50cm W x 28cm H
Package Type: Cardboard Box
170mm Drw.

170mm Cassette:

190mm dropout Drw.