Product Detail 產品詳情 - Bicycle Cluster

Components Bottom Bracket Bottom Bracket

B910-Cartridge Cotterless B.B. Sets

Neco Technology Industry Co., Ltd.

LOCKING RING COLOR：ED B910, B910E, B910P, B910B, B910PP

https://www.necoparts.com/en/product/Cartridge-Cotterless-B.B.-Sets/B910%2C+B910E%2C+B910P%2C+B910B%2C+B910PP.html#INQ