CeramicSpeed BB ALPHA Bottom Bracket - BB86 86.5mm For 24mm/Shimano Spindle Road BLK CheckoutSpec= 55t Di2 5mm Depth 20mm Material Aluminum

5mm Depth 20mm Material Aluminum Type Tubeless Color (H/S/R) Black Weight 980g Wheel Type Front Hub Configuration Non-Disc

and on grass

} Large capacity top tube mounted bag giving cyclists quick and easy access to energy bars

Well spaced paddle like knobs in the center and large siped corner knobs

CeramicSpeed BB ALPHA Bottom Bracket - BB86 86.5mm For 24mm/Shimano Spindle Road BLK CheckoutSpec= 55t Di2 5mm Depth 20mm Material AluminumA 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