20 inch beach snow bike fat kit (https://www.leafbike.com/products/beach-snow-fat-bike-kit/20-inch-electric-hub-motor-wheel/) Video
20 inch 2000W ~ 5000W high power rear hub motor - bike conversion kit Video
(https://www.leafbike.com/u_file/2304/22/photo/20-inch-3000w-fat-bike-motor-kit-video_c3fce41057.jpg) (https://www.youtube.com/watch?v=5GQ4ysEWgjY)
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
More info about this 20 inch fat motor kit (https://www.leafbike.com/products/beach-snow-fat-bike-kit/20-inch-2000w-5000w-high-power-rear-hub-motor-bike-conversion-kit-1360.html)