Bafang BBS01B 36V 250W Mid Drive Kit Electric Bike Motor Electric Bike Conversion Kit for Mountain Bike, Road Bike, Optional Lower Tube Battery, Rear Rack Battery, Triangle Battery

【Mid Motor System】BBS01B 36V 250W G340 M215 series mid motor built in speed sensor, max torque 80Nm, provides more strengthen for your luck. Cost-effective, easy to deal with. Suitable for mountain bike, road bike, commuter bike. It’s not recommended to install it on carbon fiber bike as it may damage the frame. With three modes, electric mode, pedal assist mode and normal cycle, meet daily go back and forth needs.
【Installation Requirement】Fit V-brake and disc brakes, not suitable for rear brakes. Only suitable for drive chain systems, not suitable for drive belt systems. Compatible 68-73MM bottom plate length, inner diameter of bottom plate within 34-36mm. Download the bottom fittings (compatibility guide) document and lower tube size chart for batteries (size guide) on the product page, easy to check whether it fits your bike, no waste of your time.
【Easier Installation】All necessary installation accessories are included excluding tools to remove the shaft. Please see the package list image. Easy to find some social media installation videos. We will be able to ship hydraulic disc brake sensors by default, if you want V brake levers, please let us email about your requirements. 36T sprocket without chain guard can be replaced.
【Note to Customers】Mid Motor Kits require display to work generally, just choose your favorite display in the color selection. Please choose BBS 44T/46T/48T/52T tooth wheel in the size selection, package does not contain battery and charger. The package does not contain the gear sensor, it needs to be purchased one at a time (Can install gear sensor or still, will not have an effect on the normal operation of the engine).