CeramicSpeed BB ALPHA Bottom Bracket - T47 73mm For SRAM DUB Spindle MTB BLK Model-Tantalus with Power Supply 370 Helmet Certifications Complies with

370 Helmet Certifications Complies with the U

Yellow Padding Foam Size Medium

9 (1-3/8") Front Derailleur Cable Pull Dual Front Der/Shifter Compatibility Shimano Mountain Max Ring (teeth) 42 Front Derailleur Style Topswing

Adjustable Reach Yes Brake Lever Actuation Short Pull Super SLR Double or Triple Triple Drivetrain Speeds 7 Front Der/Shifter Compatibility Shimano Road Rear Der/Shifter Compatibility Shimano Road

}Topeak Feza Cage - Tubular Carbon G12 Gravel Black

CeramicSpeed BB ALPHA Bottom Bracket - T47 73mm For SRAM DUB Spindle MTB BLK Model-Tantalus with Power Supply 370 Helmet Certifications Complies withA bottom bracket built to outlast your frame BB ALPHA features hardened stainless steel races hand built with grade 3 Silicon Nitride ceramic balls custom engineered seals and precision dust covers delivering up to 500% better moisture protection while still providing ultra low friction performance. The simplified spacer tube design and lighter 7075 aluminum cups ensure quick installation and a 10% weight reduction over previous generations. All