https://www.leafbike.com/
https://www.leafmotor.com/

* The 20 inch 750W BMX 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 A: 20 inch double wall Alloy Rim Fit For: 20 × 1.5" / 1.75" tire
. Spoke: Silver 12 gauge / 68mm Length × 36 pcs

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

. Engine: BMX rear hub motor
. Voltage: 36V
. Power: 750W
. Efficiency: 87.5%
. Max speed: 28 mph Default Optional other speed: 20mph,15mph...please leave message
. Mechanical brake: V
. Freewheel: space for single speed
. Cable location: shaft end, RIGHT
. Cable length:100cm / 40" 
. Install: spacing of 110mm rear fork
. Noise: 60 db
. Surface: Black painted

. Driver: 36V controller & LCD
. MOSFET: 12 PCS
. With LCD: YES
. Rated Voltage: DC 36 Volts
. Min. Voltage: DC 30 ± 0.5 V
. Rated power: 750 Watts
. Casing material: aluminium
. Maximum Current: 26 A ± 1 Amps
. Thermal: aluminum shell and the substrate
. 3 phase 120° brushless motor
. Operating Conditions: -20~45 °C
. Waterproof design
. Size: 171 mm L × 82 mm W × 42 mm H

With LCD, More Function:
* Cruise -- Green switch to control
* Forward & Backward Optional -- Yellow switch to control
* Kmh & mph Optional
* Pedal assist 1 - 5
* Battery gauge
* ...

Package Content:
1 x 20 inch 36V 750W rear BMX hub motor wheel
1 x 36V 750W 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, reverse .. -- Cable length: 1500mm
1 x Pedal assist -- Cable length: 900mm

Net Weight: 9.8 kg   /  21.6 lbs
Package Size: 50cm L x 50cm W x 25cm H
Package Type: Cardboard Box