This is a complete conversion kit to upgrade your bike into an electric bike. This 500W electric bike kit features a powerful Bafang geared rear hub motor, paired with an easy-to-read handlebar display and a reliable controller for smooth power delivery. Designed to provide strong torque and efficient performance, this kit handles hills and flat terrain with ease. Its compact form factor ensures the conversion looks neat on your bike.
Compatible with a variety of bike frames and wheel sizes, this kit is perfect for commuting, fitness rides, or leisure cycling. You have the option to choose the motor either loose, ready for you to build into a custom wheel, or pre-built on a rim size that fits your bike. Make sure to select the correct rim size for your wheel. A high-capacity battery and other accessories such as brake sensors may need to be purchased separately, depending on your bike’s setup and your requirements
ITEMS INCLUDED IN THIS KIT
- 48V 14ah Hailong Battery
- Bafang H405 / G0210 Geared Rear Hub Motor
- Bafang 22A Controller (integrated into the frame mount of the battery)
- Bafang 860C Handlebar Display
- Half-Twist Throttle
- 1T2 Wiring Cable Loom
ADDITIONAL ITEMS YOU MAY NEED TO ORDER SEPARATELY
- Cassette for the Rear Wheel –> Shimano 7/8/9/10 Speed Cassette
- Brake Sensors –> Cable Brake Sensors (x2) or Hydraulic Brake Sensors (x2)
- Bottle Bob Battery Mount Point –> Grin Technologies Triple Bob Hailong Battery Mount
- Motor Extension Cable –> Motor Extension Cable
- Pedal Assist Sensor –> KT-V12 PAS Sensor E-Bike or KT-D12 PAS Sensor E-Bike
IMPORTANT NOTES – This kit is not road legal in the UK as it is above the allowed wattage, and the speed is not limited. For our road-legal version,n click HERE. Occasionally, Hailong battery frame mounts do not align with the 2 bottle cage mount points. There must be a minimum of 2 bolts securely holding the battery mount to the frame. If you find that the mount does not align correctly, you will need to purchase the Grin Tech battery bob mounting adapter that we also sell HERE. Make sure you use the supplied bolts for attaching your disc rotors. Otherwis,e if they are too long they can grind internally and prevent the motor from rotating.
This kit can only be sent to England, Scotland, and Wales due to the Lithium Battery

