Features:
-- Powerful Brushless Motor - Electric Bicycle Rear Wheel Conversion Kit features brushless and gearless hub motor for efficient running; fit for any 24" bicycle frame with 5 5/16" rear dropout spacing, easily reach the maximum riding speed of 45 KM/H, suitable used on commuting and short journey
- Dual Mode Controller - Motor works under Hall effect and non-Hall effect for extending life for electric bicycle; If the components break down, controller will switch into non-hall effect mode, the motor will still be working
- Pedal Assist System - Pedal assist system (PAS) for sensing your pedal cadence and providing consistent power for maintaining a comfortable pace, can make your ride smoother and easy to pedal with less fatigue

Specification
- Overall Dimension(Dia.xW) 20 1/2" x 8 7/16"
- Compatible Tire Size 24" x 2 3/8" to 3"
- Rim Diameter 20 1/2"
- Hub Length 7 7/8"
- Rear Dropout Spacing 5 5/16"
- Motor Diameter 7 7/8"
- Spokes Length 6 3/8"
- Spoke Screw Type 12G
- Controller Power 750W
- Controller Current & Voltage 26A 36V
- Controller Size L17xW8xH4cm
- Motor Speed 500 RPM
- Hub Torque 50 N.M
- Compatible Battery 36V 15 Ah
- Suitable Brake Type Disc / V-brake
- Weight Capacity 220 Lbs
- Net Weight 17 Lbs

Package Contents:
- 1x Motor Wheel
- 1x Controller
- 2x Brakes
- 2x Handle Bars
- 1x Thumb Throttle
- 1x PAS Sensor
- 1 Set of Flywheel
- 1 Set of Torque Arm
- 10x Wire Ties
- 1x Spoke Adjuster
- 2x Winding Pipes
- 1x Controller Bag

Notice:
- Battery, charger and tire are not included, please prepare them before using.
- The electric wheel is only applicable to conventional bicycles, not for tricycles, tractors, etc.
- Please go to automobile repair shops with standard business license for modification.