hard surfaces

reliable shifting across the entire range

helping regulate body temperature during intense efforts

SRAM Force D2 DUB DM represents a refined approach to gravel and mixed-terrain drivetrain performance

With a fit tailored to your riding position

ceramicspeed bottom bracket bb alpha for bsa shimano road color_T.K.O. Dark Purple hard surfacesCeramicSpeed's BB ALPHA delivers exceptional longevity through hardened stainless steel races paired with grade 3 Silicon Nitride ceramic balls, engineered for maximum durability. The proprietary seal system provides 500% enhanced moisture resistance without compromising the ultra low friction performance road cyclists demand. A streamlined spacer tube design reduces weight by 10% while accelerating installation on BSA threaded frames. Compatible with