CeramicSpeed BB ALPHA Bottom Bracket - BB86 86.5mm For 30mm Spindle Road BLK MFPN=63858-0000 CNC machined CrMo cog with

CNC machined CrMo cog with 7mm thick Hyperglide-spline

Adhesive Yes Wheel Size All Material Cloth Width 16 Rim Strip Width (mm) 16

Adjustable reach Brake Lever Actuation Long Pull Color Black Brake Lever Use Pair Brake Cable Head Type Mountain Defined Color Black

Tubeless and Hookless Compatible in widths 700 x 30C and wider and all 650B/27

CeramicSpeed BB ALPHA Bottom Bracket - BB86 86.5mm For 30mm Spindle Road BLK MFPN=63858-0000 CNC machined CrMo cog 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