CeramicSpeed BB ALPHA Bottom Bracket - BB86 86.5mm For 24mm/Shimano Spindle Road BLK CheckoutTitle=Ergon SMC Sport Gel Saddle - Stealth BOX Two chainrings are round

BOX Two chainrings are round and true

Roll top closure to accommodate varying loads

Keep pinch flats at bay with hollow bead wall technology and make every millisecond count with Hydra 2’s instant engagement

Model XPRO 12 QF53 Spindle Titanium Size 9/16" Body Material Carbon Color Silver Weight 188g

ensuring youre equipped for whatever challenges come your way

CeramicSpeed BB ALPHA Bottom Bracket - BB86 86.5mm For 24mm/Shimano Spindle Road BLK CheckoutTitle=Ergon SMC Sport Gel Saddle - Stealth BOX Two chainrings are roundA 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