CeramicSpeed BB ALPHA Bottom Bracket - PF30 73mm For 24mm/Shimano Spindle MTB BLK Model=SP-877 Suspension Seatpost 33mm diameter

33mm diameter

10 Tire Type Clincher PSI 110

Unique expanding spline/arm interface

Intended use: hardpack loose loose over hard medium Flat Protection Tread and Sidewall TPI 60 Color Black/Dark Tan Defined Color Tan ISO Width (mm) 56 ISO Diameter 584 / 650b / 27

75mm plate with 15mm extension enables precise pedal positioning for optimized performance Cleat Bolt Pattern 3-Bolt Closure Dial Shoe Size (EU) 39

CeramicSpeed BB ALPHA Bottom Bracket - PF30 73mm For 24mm/Shimano Spindle MTB BLK Model=SP-877 Suspension Seatpost 33mm diameterA 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