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The CEMA Innenlager BB386 Interlock is a high-quality bottom bracket designed to deliver smooth, efficient power transfer for demanding riders. Built for frames using the BB386 standard, it provides a precise interface between your crankset and frame, helping to reduce friction and improve pedaling efficiency. Thanks to its robust construction and carefully selected bearing quality, this bottom bracket is engineered for durability and consistent performance in a wide range of riding conditions, from daily training rides to long-distance events.
This CEMA bottom bracket uses an interlock-style design to ensure a secure, creak-free fit in the frame shell when installed correctly. It is suitable for modern performance road and all-road bikes that rely on wide bottom bracket shells for added stiffness. The sealed bearings help keep out dirt and moisture, reducing maintenance needs and extending service life. Whether you are upgrading a worn-out unit or completing a new build, the CEMA Innenlager BB386 Interlock offers a reliable, performance-focused solution that supports smooth, quiet, and efficient pedaling over many kilometers.
