The 20 inch bike kit combines the full E-bike technology: direct drive Brushless Gearless high torque Bike 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.
This 20 inch bike conversion kit works with a 60V battery.

Main Features:
>. Rim A: 20 inch double wall Alloy (Rim Fit For: 20 x 1.5" / 1.75" tire)
>. Spoke: Silver 12 gauge / 68mm Length x 36 pcs

>. Rim B: 20 inch double wall Alloy (Rim Fit For: 20 x 1.95" / 2.0" ~ 2.5" tire)
>. Spoke: Black 12 gauge / 72mm Length x 36 pcs

>. Engine: Bldc hub motor
>>. Voltage: 60V
>>. Power: 2000W
>>. Efficiency: 90.5%
>>. Max speed: 40mph Default (Optional other speed: 35mph or 25mph,15mph..please leave message)
>>. Mechanical brake: Disc or V
>>. Freewheel / Cassette: space for single speed.. 6 speed or max 7 speed Default: Fit for Screw on Sprocket (If install Cassette Sprocket,please leave message)
>>. Cable location: Shaft end, LEFT
>>. Cable length:100cm / 40"
>>. Install: spacing of Min 135mm to Max 155mm fork
>>. Noise: < 60 db
>>. Surface: Black painted

>. Driver: sine wave brushless controller
>>. MOSFET: 18 PCS
>>. With LCD: YES
>>. Rated Voltage: DC 60 Volts
>>. Min. Voltage: DC 50 ± 0.5 V
>>. Rated power: 2000 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 x 72 mm W x 38 mm H

With LCD, More Function:
* Cruise -- Green button Control (While the bike motor is working,press green button one time,it will be "CRUISE" - running as the same speed)
* Reverse -- Yellow button Control ("Left side & mid / forward -- "Right side / backward")
* Kmh / mph
* Speeds ( 0 - 5 ) -- "0" is off throttle. "1" is the slowest ~ "5" is the fastest.
* ..

Package Content:
1 x 20 inch 60V 2000W rear hub motor wheel
1 x 60V 2000W 18-MOSFET sine wave motor controller
1 x LCD
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: 11.0 kg
Package Size: 48cm L x 48cm W x 25cm H
Package Type: Cardboard Box

Diagram:	Motor Drw.