✅ Local Service: Enjoy the convenience of US 2-5 working days fast delivery and local repair service.
✅ Warranty: Rest easy with a 1-year quality warranty for main parts. Free repair or replacement in case of any quality issues.
✅ Overseas After-Sales Site: Benefit from a US maintenance point for hassle-free post-purchase support.
✅ Warranty: Rest easy with a 1-year quality warranty for Motor and Battery. Free repair or replacement in case of any quality issues.

Key Features:
Upgrade: Experience enhanced performance with the upgraded IRFB3077 mosfets controller.
Four Riding Modes: Choose from pure electric mode, human riding model, power assistance, and push models. Enjoy the flexibility of easily switching between 4 working modes.
Easy Installation: Effortlessly install this mid-drive motor into your electric bicycle using just a few tools. Remove the crankset and center shaft, then use the provided installation tools for a seamless setup.
Compatibility: This kit is compatible with a wide range of bikes, including mountain bikes, road bikes, racing bikes, and more, with a bottom bracket size of 68-73mm.(The motor kits do not include screws for 73mm motor, if you need, pls contact us.)

36V500W 68mm Mid Drive Motor Specification:
Bafang Model: M315 MM G340.500.C
Power: 500W
Voltage:36V
Controller Current: 24A
Max speed with Pedal Assistance: 38-45km/h
MAX Torque: 100N.m
Efficiency: > 78%
PAS SENSOR : Speed Sensor
Reduction Ratio: 1 : 21.9
Motor Operation Temperature:-20℃-45℃
Bafang Controller: Integrated Inside the Motor
Bracket bottom length: 68mm(The bottom bracket shall be 68-73mm)
Certification:CE/EN 14764/ROHS
Waterproof Grade:IPX5
Net Motor Weight: 4.23kg

Package Includes:
1 * 36V500W68mm Mid Drive Motor
1 * Display (Optional)
1 Pair * Mechanical Brake Lever or Brake Sensors (Optional)
1 Pair * Crank
1 Pair * 44T Chainwheel(Default) - Let us know if you want 36T/42T/52T
1 Set * Thumb Throttle
1 Set * Speed Sensor
1 * 4 to 1 Cable
1 * Accessories
1 * User Manual
1* Bottom Bracket Remover
1 * Headlight
1 * Wrench Tool

Note: Battery and Gear shift sensor are not included. Please contact us for purchase if you require one.

FAQ:
Q: How do I know if this mid-drive motor will fit my bike?
A: This 68mm mid-drive motor is compatible with bikes having a bottom bracket width of 68mm (2.68 inches) to 73mm (2.87 inches). The inner diameter of the bracket should be 34-36mm. For 73mm bottom brackets, we'll provide extra installation accessories. Please leave a note for the 73mm bottom bracket.

Q: How do I choose between brake levers and brake sensors?
A: If you have hydraulic brakes or prefer to use your own brake sensors, you can choose brake sensors. They can connect directly with your brakes for seamless functionality.

Q: Can I install the motor as soon as it arrives?
A: Before installing the motor, please refer to the manual and follow the instructions to connect the motor and verify its normal operation.