Bafang BBS01B 36V 250W Middle Motor Kit EBike Conversion Kit Electric Bicycle Motor E-Bike Conversion Kit, Optional Frame Battery, Max Down Tube Battery, Luggage Rack Battery

Mid-motor system: BBS01B 36 V 250 W G340 M215 series mid-motor built-in speed sensor, maximum torque 80 Nm, provides more improve for your ride. Cost-effective, maintenance-friendly. Suitable for mountain bike, road bike, commuter bike. It isn’t recommended to install it on a carbon fibre bicycle as the frame may be damaged. With three modes, electric mode, pedal assist mode and normal bike, meets the daily commuter needs.
Installation requirements: suitable for V-brake and disc brake, not suitable for backpedal brake. Only suitable for drive chain system, not suitable for drive belt system. Compatible 68-73 mm bottom bracket length, inner diameter of the bottom bracket within 34-36 mm. Download the bottom bracket document (compatibility guide) and down tube battery size chart (size guide) on the product page, easy to check whether fits your bike, no waste of your time.
Easy installation: All necessary installation accessories are included, excluding tool for removing the axle. Please refer to the picture of the package list. Easy to find some installation videos on social media. We will be able to send hydraulic brake sensors for disc brake as standard, if you want mechanical brake levers for V brake, leave us an email about your requirements. 36T chainring without chain guard can also be changed.
Note for customers: Mid motor kits require display to work generally, simply choose your favourite display in the colour selection. Choose BBS 44T/46T/48T/52T sprocket in size selection, the package does not include the battery and charger. The package does not include the gear shift sensor, it will have to be purchased one after the other (can also be installed gear shift sensor or still to install, does not impact the normal operation of the motor)