8FUN central motor kit hydraulic brake sensor. It includes a sensor and a magnet. It is easy to install, just fix the two parts on your original brake handle bar. The price is for one brake sensor, if you need a pair for your bike, please order two sensors.

This oil brake sensor is suitable for BBS01, BBS02, BBSHD, Ultra M620, Max drive M400 etc.

Bafang BBS01/BBS02/BBSHD C965/C961/C963 LCD extension cable. Cable length: 50cm.

This LCD extension cable is also suitable for Ultra M620, Max drive M400 mid motor LCD which has the round 5pin LCD connector.  

non asbestos gasket for Bafang BBS01B/BBS02B motor core/stator/engine.

Gear sensor for Bafang BBS01B, BBS02B, BBSHD, M600, M500, M510 kits. If your bike has derailleurs system, you may need this shift sensor so that the bike can be shifting smoothly. If your bbs kit has no extra cable for connecting the shift sensor, you can order the Y cable for the gear sensor.

Bafang BBS01B/BBS02B mid axle assembly/ large steel reduction gear, 8fun mid crank motor kit steel redunction gear set for replacement. The magnet disc held by a circlip is included with the gear set. The axle(68mm) is also included. It would be better to coat some grease when replacing the clutch. We will provide some Sinopec Grease free of charge with the clutch.

Bafang BBS brake, brake sensor or throttle extension cable. If you build an electric tri-cycle or cargo bike, this extension cable is a must because the original brake and throttle of the bbs kits are too short. The price is for one cable, if you need it for the brake, you may need to order two of this cable.

This wire is also suitable for Ultra M620 or Max drive M400 mid motor.

Bafang BBS kit install tool;

Bafang BBS M33 Lockring and cover atightening spanner.

Wrench for 8FUN BBS M33 nut and cover.

C-type wrench for M33 lock ring and cover.

Material: Stainless steel.

Bafang BBS small chainwheel, 32T, 34T, 36T or 38T. This smaller chainwheel only works for 250W, 350W, 500W and 750W BBS01/BBD02 kits; it is not suitable for BBSHD. This chainwheel must be used with BCD104 chainwheel spider. If you need a BCD104 chainwheel spider, you can also order on our website; we have two version BCD104, you can check first on our website. Some customers may already have the BCD104 chainwheel spider, in this case, you don't need to buy an extra BCD104 chainwheel adaptor.

Blue, Red and black color are available; 

Positive and negative teeth can prevent the chain from dropping.

Bafang BBS axle remover. If you need to remove the BBS axle or replacing the thrust ball bearing, you may need this spanner to remove the axle.