CeramicSpeed BB ALPHA Bottom Bracket - T47 86mm For 24mm/Shimano Spindle Road BLK CheckoutSpec= SP40 B-screw and limit screws)

B-screw and limit screws)

Labyrinth and contact sealing

} 24mm spindle crank Compatible with spline drive and bolt drive sprockets RSD & LSD compatible Includes installation tool 3pc Chromoly crank

Labeled Size 12x2

reinforced

CeramicSpeed BB ALPHA Bottom Bracket - T47 86mm For 24mm/Shimano Spindle Road BLK CheckoutSpec= SP40 B-screw and limit screws)A 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