Premium hybrid ceramic bottom bracket engineered for road cycling performance. Features stainless steel rings paired with ceramic balls, treated with THM's proprietary lubrication process for exceptional smoothness and extended bearing life with minimal maintenance. Designed specifically for THM Clavicula SE and M3 Road cranks on 68mm BSA-threaded frames. The 30mm axle diameter maximizes stiffness while reducing load stress on the crank, delivering responsive power transfer and durability where it matters most. Constructed from aluminum shell with precision-engineered hybrid ceramic bearings optimized for road conditions. Weighs just 72g.
**THM bottom bracket wrench required for installation.
