Ntroducing the Bafang Mid Drive Motor Conversion Kit. If United Kingdom warehouse doesn’t restock in time, we will send from Poland. Free repair or replacement in case of any quality issues. 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. 36V Mid Drive Motor Specification. Bafang Model:M315 MM G340.250. C Power: 250W/350W/500W (Optional) Voltage:36V Controller Current: 15A/18A/24A Max speed with Pedal Assistance: 30.5km/h / 35.5km/h / 40.5km/h No Load Speed(RPM) : 83±7 / 83±5 / 120±6 Load Speed(RPM): 78±7 /78±7 /113±6 No-load Speed: 39.1km/h / 39.1km/h / 56.7km/h Load Speed: 30.5km/h / 35.5km/h / 40.5km/h MAX Torque: 80N. 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: 4.3kg. 1 Set Thumb Throttle 1 Set Speed Sensor 1 Display (Optional) 1 4 to 1 Cable 1 Accessories 1 User Manual 1 XT60 Battery Extension Cable (Free) 1 6V Headlight (Free) 1 Wrench Tool (Free). If you choose the downtube battery option, it comes with a charger. If you choose “no battery, ” please note that the motor kit does not include a battery. Note: Gear shift sensor is not included. 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. Please ensure not to disconnect any connections while the power supply is still active. The 36V motor kits are designed to be compatible with a 36V battery. We will gladly assist you in checking the missing items. We are specialized in manufacturing electric bike parts, such us Mid motors, Hub Motors, lithium batteries, and DIY conversion kits. We has a good cooperative relation with BAFANG company. All the items we sell are 100% genuine and authorized. With an experienced and professional team, we have exported our products to many countries and regions around the world, especially America and Europe. Our products enjoy a good reputation among our customers. We make sure all of our items are brand new and in excellent condition before dispatch. We are willing to satisfy all customers. We are willing to respond to your inquiry in 24 hours usually. Your recognition is our motivation in developing our small company and improving our service for each customer. Our aim is to provide Level Customer Service. Your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfied. 48V BAFANG Mid Drive Motor BBS02B 68mm Ebike Electric Bicycle Conversion kit. Bafang Mid Motor USB Programming Cable 5 Pins for BBS01B BBS02B E-Bike. Bafang Rear Hub Motor 48V 26″ 27.5″700C Cassette Disc Brake Conversion Kit. Original BAFANG Speed Sensor For Electric Bike Bafang BBS01 02 BBSHD Mid Motor. Bafang 48V500W Rear Wheel Hub Motor Disc Brake Electric Bike for Cassette DC Kit. 48V BAFANG Front Hub Motor Wheel Conversion Kit Disc Brake for Electric Bike.