The Token Press Fit Bottom Bracket for SRAM Dub Premium Bearings Black is built to feel solid and stay quiet, using a tough fibre and plastic shell that’s machined for an exact, rattle free press-fit in your frame. Its patented X-Seals help keep moisture at bay while maintaining minimal drag, and an added water repellent tube boosts protection where wear usually starts. Hand-assembled for consistent precision, this bottom bracket provides a stable platform for your bearings, helping them run longer and deliver smoother pedalling over time.