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The CEMA Innenlager OSBB Interlock is a high-quality bottom bracket solution designed for riders who demand smooth, efficient power transfer and long-lasting reliability. Built for frames using the OSBB (Oversized Bottom Bracket) standard, this bottom bracket allows you to run popular cranksets with a secure and creak-free fit. Precision bearings and carefully machined cups help reduce friction, so more of your effort goes directly into forward motion, whether you are sprinting on the road, climbing long hills, or logging everyday training miles.
Thanks to its Interlock design, installation is straightforward and secure, helping to minimize unwanted movement and noise over time. The CEMA Innenlager OSBB Interlock is engineered to cope with the stresses of modern cycling, from powerful accelerations to wet-weather riding. Sealed bearings offer dependable protection against dirt and moisture, extending service life and reducing maintenance intervals. Ideal for performance-focused road and triathlon bikes, as well as high-end frames that use OSBB shells, this bottom bracket is a smart upgrade when you want a smoother, more durable drivetrain.
