Please watch videos for 20 inch 72V 2500W rear hub motor electric bike conversion kit beach snow fat tire kit that show one kind of default speed. We also can customize this motor with different speed versions for free. For example: max 25kmh, 32kmh, 45kmh..
170mm Freewheel:
* This 20 inch 72v 2500w beach snow fat bike conversion 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.
* 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: 72V
>>. Power: 2500W
>>. Efficiency: 90.5%
>>. Max speed: 50 mph 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 ~ 200mm (170mm version Default or 190mm version optional)
>>. Noise: < 60 db
>>. Surface: Black painted
>. Driver: brushless controller
>>. MOSFET: 18 PCS
>>. With LCD: YES
>>. Rated Voltage: DC 72 Volts
>>. Min. Voltage: DC 63 V
>>. Rated power: 2500 Watts
>>. Casing material: aluminium
>>. Maximum Current: 40 A ± 1 Amps
>>. Thermal: aluminum shell and the substrate
>>. 3 phase 120° brushless motor
>>. Operating Conditions: -20~45 °C
>>. Waterproof design
>>. Size: 155 mm L × 72 mm W × 38 mm H
With LCD, More Function:
* Cruise
* Forward & Backward (Optional)
* Kmh & mph (Optional)
* Throttle speeds ( 0 - 5 ) -- "0" is off throttle. "1" is the slowest. "5" is the fastest.
* Pedal assist speed ( 0 - 5 ) -- "0" is off pedal assist. "1 ~ 5" is the fastest. ONLY one max speed. If hope pedal with 5 kinds of max speeds, please choose the other controller of ours. Please click below link:
https://www.leafbike.com/products/beach-snow-fat-bike-kit/20-inch-72v-2500w-rear-hub-motor-beach-snow-fat-tire-bike-conversion-kit-1405.html
* ...
Package Content:
1 x 20 inch 72V 2500W rear hub motor wheel - 20 * 4.00 fat tire / snow / beach
1 x 72V 18-MOSFET 40A motor controller
1 x LCD-S830 ( display speed, mileage, battery gauge.. )
1 x Twist throttle -- Cable length: 1500mm
1 x Brake levers -- Cable length: 1500mm
1 x Three button switches ( control cruise .. ) -- Cable length: 1500mm
1 x Pedal assist -- Cable length: 900mm
Net Weight: 12.2 kg
Package Size: 50cm L x 50cm W x 28cm H
Package Type: Cardboard Box
Wire Diagram:
170mm Freewheel:
170mm Cassette:
190mm dropout Drw.
