Bafang BBS01 BBS02 4-hole 104BCD Chain Ring Adapter
Technical Data:
Material: Aluminium Alloy with Matte Black Anodized
BCD: 104mm
Compatible with Bafang Mid-Drive BBS01, BBS02
Parts Including:
Customized 104 BCD Spider for Bafang Mid Drive BBS01/BBS02
4 pcs Chain Ring Bolts
4 pcs Spacer Washer Material: Stainless Steel Easy installation