CeramicSpeed BB ALPHA Bottom Bracket - T47 73mm For 30mm Spindle MTB Black MFPN=033-22-061 Two hand pockets with YKK

Two hand pockets with YKK zipper closures and a zipper fly with snap

6mm Seat Post Clamp: Forbidden Seat Post Clamp Diameter: 34

Color Red Rise 40 Material Aluminum Upsweep 5 Defined Color Red Back Sweep (deg) 8

Boron axles

CeramicSpeed BB ALPHA Bottom Bracket - T47 73mm For 30mm Spindle MTB Black MFPN=033-22-061 Two hand pockets with YKKA 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