Bafang Nylon Gear Choose according to your motor 
Nylon Gear Cover
 Choose according to your motor 

BBS01/02 or BBSHD
Pas Disc
 Choose according to your motor 

BBS01/02 or BBSHD
Clutch 
 Choose according to your motor 

BBS01/02 or BBSHD
Rubber Seal
 Choose according to your motor 

BBS01/02 or BBSHD
Controller Gasket 
 Choose according to your motor 

BBS01/02 or BBSHD
Motor Gasket
 Choose according to your motor 

BBS01/02 or BBSHD
Pinion Gear
 BBS01/02 or BBSHD
Shaft Retaining Ring Set
 Fit both BBS01/02 or BBSHD
Bearing
 Fit both BBS01/02 or BBSHD
Bottom Bracket Screw Nut Set
 Choose according to your motor 

BBS01/02 or BBSHD and the Motor BBS
Plastic Cover
 Fit only BBS01/02 
Thrust Ball Bearing


 Fit both BBS01/02 or BBSHD