8fun central motor kit speed sensor for BBS01, BBS02 BBSHD kit. If you need speed sensor extension cable, we have 300mm and 1000mm speed sensor extension cable for your option. 

Bafang has upgraded the speed sensor. We now only have the latest version bbs speed 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.

8FUN BBS01B/BBS02B nylon gear for replacement; For BBS kits, Bafang has  old and new version; You can check the model marks on your motor, BBS01 or BBS02 is the old version; BBS01B or BBD02B is the new version. We now only have nylon gear for new version, please be noted. Reduction nylon gear for BBSHD is also available.

Bafang BBS01/BBS02 kit chain wheel for replacement,44 teeth, 46 teeth, 48 teeth and 52 teeth for opstion. Chain cover and fixing screws are included.

36T chainwheel is alloy chainwheel, it has no matching plastic cover, please note.

Bafang bbs01, bbs02 or BBSHD LCD C961 or C965. The displays are with 5pin round connector.

If you need the manuals or specifications for the display, please click here: C965 users' manual or C961 users' manual

8FUN BBS01 central driving kit spare parts, M33 nut, if you need a spanner for the M33 nut, you can order the M33 wrench on our website.

Bafang mid motor BBS speed sensor extension cord with cable length being   40cm, 60cm and 100cm.

Bafang,8FUN BBS01, BBS02 mid crank kit chainwheel guard, plastic cover.

The cover is the same for 46T and 48T.

Bafang RM G06 Fatbike threaded freewheel motor cover for replacement.

8FUN SWX02-D RM G020 threaded freewheel motor cover for repair. Please note, Bafang changed the cover for SWX02 motor before. We are selling the new version cover(There is mark "Bafang" and model number RM G020 on the motor).

The motor cover for RM G06 and RM G020 are almost the same, only the fatbike inner freewheel is 2mm higher than RM G020 motor cover.

The motor covers here are only for thread freewheel type. If you are looking for cassette freewheel motor cover, please click here: BaFang  Fatbike RM G06 motor cover with cassette base.