8fun bbs push button ebrake enable you to change gear more smoothly.  The motor stops when push the button.

Bafang BBS01, BBS02, BBS03/BBSHD kit spare part: BBS PAS circuit with connector for replacement. It can plug into the BBS controller directly. If your kit cannot work with padel, but it can work with throttle, you can consider to replace the PAS circuit.   To remove or install the PAS magnet, you may need a special plier and you can order the tool on our website too.

If you also need the magnet disc for BBS01/BBS02 kit, please click here: BBS01/BBS02 PAS magnet disc

If you need the manual for replacing the PAS circuit, please click here: How to replace BBS PAS circuit 

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 bbs01, bbs02, BBS03/BBSHD needle roller bearing part for replacement : needle bearing NK17/16. It can also work as NK17/16A as our customer proved.

Bafang mid crank kit bbs01, bbs02 kit bullet connector, Φ5, male and female connector, matching bafang bbs kits. The  price includes one male and female connector, the housings are included.

Waterproof Brake sensor for bafang motor kits, BBS, M620, M500, M600, M400, M420 etc motors.

We only have black color brake sensors in stock now. 

The front sensor is 35cm length and rear sensor is 110cm length.

Thumb throttle/accelerator for Bafang central driven motor kit bbs01, bbs02,  BBSHD, Ultra G510 M620, Max drive M400, M420, M500, M600 or M800 mid motors.

Note: This throttle also fit for Bafang Max Drive M400 G330 motor, but you need to change to a 1T4 EB-BUS, otherwise you cannot connect the throttle to your Max drive unit.

Bafang  BBS01B or BBS02B controller 36V250W, 36V350W,  36V500W, 48V500W or 750W for replacement.  We provide controller rubber seal for BBS01B or BBS02B controllers freely.   The old version BBS controller is with "8FUN" logo, while the new version BBS controller is with "Bafang" logo. The controllers for the two versions are not compaatible. Controller screws will be provided freely withh the shipment.

Please see below BBS controller codes:

BBS02B 48V750W controller with "Bafang" logo: C571-30-512, CROF0214 or CR R209.750.SN.U 2;

BBS02B 48V500W controller with "Bafang" logo: C571-30-514,  C571-30-508 or CROF0213;

BBS02B 36V500W controller with "Bafang" logo: C571-30-515 or CROF0211;

BBS01B 36V250W controller with "Bafang" logo: C571-30-511 or CROF0209;

BBS01B 36V350W controller with "Bafang" logo: C571-30-513, or CROF0219;

If the controller you get has light cables, please double check the positive and negative cables before connecting to the 6V headlight;

Tail light: White and black --> Positive; Black--> Negative