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The CEMA Innenlager BB89 Interlock is a high-quality bottom bracket designed to deliver smooth, efficient power transfer for modern bikes with press-fit BB89/BB92 style shells. Built around precision bearings and a robust Interlock design, it helps reduce friction and improve durability in one of the most heavily stressed areas of your drivetrain. Whether you ride on the road, gravel, or trails, a reliable bottom bracket is essential for consistent performance, and CEMA is known for producing components that stand up to demanding daily use.
This bottom bracket is engineered to work with compatible cranksets and frame standards that use the BB89 format, offering a secure fit and long-lasting performance when installed correctly. The Interlock construction is aimed at minimizing creaks and unwanted movement, giving you a more solid and responsive pedaling feel. Ideal for riders upgrading a worn-out stock unit or completing a custom build, the CEMA Innenlager BB89 Interlock provides a dependable foundation for your drivetrain, helping you ride more efficiently and with greater confidence in all conditions.
