Ridea Bottom Bracket Carbon brand Double X bridge shape for

Double X bridge shape for exceptionally fast and smooth shifting

9 grade steel screws

Weight: 53g per pair

7 speed ready (2-6 speed able to fit with necessary spacers)

Ridea Bottom Bracket Carbon brand Double X bridge shape forIntroducing the Ridea 6CBB #CN BSA 24, a threaded bottom bracket meticulously engineered with the most advanced material ever utilized in a BB. Experience the trusted and trouble free threaded connection you appreciate, now with a touch of innovation. The #CN BSA 24 is specifically designed for compatibility with all Brompton bikes equipped with BSA BB shells. PRODUCT CODE: #CN BSA 24 FEATURES: Forged Carbon bottom bracket Ceramic ball bearings