Quai BSA/English Thread Ceramic Bottom Bracket 68-73mm fit Raceface/Shimano/FSA Quai BSA セラミックベアリング ボトムブラケット 68-73mm fit Raceface/Shimano/FSA

Bearing Cups are Made of 7075 Anodized Aluminum Alloy CNC Machined and Polished surface Bearing with Rubber Seals Nylon Seals Outside the Bearing Weight: 98g  For MTB and Road Bike...

Bearing Cups are Made of 7075 Anodized Aluminum Alloy CNC Machined and Polished surface Bearing with Rubber Seals Nylon Seals Outside the Bearing Weight: 98g  For MTB and Road Bike...