Ceramicspeed Alpha T47a SRAM DUB Road Innenlager

A bottom bracket that lasts longer than your frame. The BB ALPHA features hardened stainless steel bearing cups that are hand-assembled with grade 3 silicon nitride ceramic balls. Specially designed seals and precise dust covers provide up to 500% better protection against moisture, while maintaining extremely low friction. The simplified spacer tube design and lighter bearing cups allow for quick installation and a 10% weight reduction compared to previous generations. All CeramicSpeed BB ALPHA models come with a lifetime warranty. This high-quality bottom bracket from CeramicSpeed enables the precise combination of a SRAM DUB crank with a 28.99 mm axle and an asymmetric T47 threaded frame (77 mm width). Included: BB ALPHA for T47a SRAM DUB Road, DUB Spacer Kit, UFO All Round Grease, 5 ml, stickers.