CeramicSpeed BB Alpha ITA Bottom bracket Cups Shimano Road

The CeramicSpeed BB Alpha ITA Shimano Road Bottom bracket cups feature hand-crafted hardened stainless steel races with grade 3 silicon nitride ceramic balls, custom-designed seals and precision dust covers, providing up to 500% better moisture protection while delivering ultra-low friction performance. The streamlined spacer tube design and lighter cups ensure quick installation and a 10% weight reduction compared to previous generations. Features:Use: RoadWeight: 195 gBottom bracket type: ITA Italian ThreadedCrank diameter: 24 mmCrank brand: Shimano