CeramicSpeed BB ALPHA Bottom Bracket - BB92 89.5/92mm For 24mm/Shimano Spindle MTB BLK Universal Thru Axle Rack Mount Features chamfered edges and laser-etched

Features chamfered edges and laser-etched logos

4" Casing Reinforced Nylon and Anti-puncture Belt TPI 60 Compound 4C Graphene Bead Folding Type Tubeless Color Brown/Black Weight 980g E Bike-ECE-R75

Use smartphones and other touch-enabled devices with thumb first and second finger pads

Aluminum Barrel

CeramicSpeed BB ALPHA Bottom Bracket - BB92 89.5/92mm For 24mm/Shimano Spindle MTB BLK Universal Thru Axle Rack Mount Features chamfered edges and laser-etchedA 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