The SRAM Innenlager DUB BB386 Road bottom bracket is designed to deliver smooth, efficient power transfer for modern road cranksets using SRAM’s DUB spindle standard. Built to fit BB386 road frames, it provides a precise interface between your frame and crank, helping to maximize stiffness while keeping weight low. High-quality sealed bearings are engineered to run quietly and resist contamination from water and dirt, so your drivetrain stays smooth over many kilometers of training and racing.
This bottom bracket is an excellent choice whether you are upgrading an existing road bike or completing a new build with a SRAM DUB crankset. The design focuses on durability and ease of installation, with a straightforward press-fit or cup system (depending on frame) that works seamlessly with compatible tools. By optimizing the balance between bearing size, spindle diameter, and sealing, the SRAM DUB BB386 Road system aims to extend bearing life and reduce maintenance intervals, giving you more time on the road and less time in the workshop.