Tipsum BSA/English Thread Ceramic Bottom Bracket 68-73mm Raceface/Shimano/FSA Tipsum BSA/English Thread Ceramic Bottom Bracket 68-73mm Raceface/Shimano/FSA

Ceramic Bearing Bearing Cups are Made of 7075 Anodized Aluminum Alloy CNC Machined and Polished surface Bearing with Rubber Seals English Threaded, fit with BSA,BB68/73, BB51,BB52,BB70 Nylon Seals Outside the...

Ceramic Bearing Bearing Cups are Made of 7075 Anodized Aluminum Alloy CNC Machined and Polished surface Bearing with Rubber Seals English Threaded, fit with BSA,BB68/73, BB51,BB52,BB70 Nylon Seals Outside the...