CeramicSpeed BB ALPHA Bottom Bracket - BB92 89.5/92mm For 24mm/Shimano Spindle MTB BLK Universal Thru Axle Rack Mount 4" Casing Reinforced Nylon and

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

68 Bolt Mount Diameter 8

Green: designed for cylindrical parts bonding (e

Tighten until snug

CeramicSpeed BB ALPHA Bottom Bracket - BB92 89.5/92mm For 24mm/Shimano Spindle MTB BLK Universal Thru Axle Rack Mount 4" Casing Reinforced Nylon andA 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