CeramicSpeed BB ALPHA Bottom Bracket - BB86 86.5mm For 24mm/Shimano Spindle Road BLK CheckoutTitle=Ergon SMC Sport Gel Saddle - Stealth Put it all together and

Put it all together and you get the benefits of amplification along with benchmark handling

Roll top closure to accommodate varying loads

Inflates to 8 bar / 115 psi

It has a super low viscosity that provides great lever response pad retraction and consistent performance through a full range of operating temperatures

CeramicSpeed BB ALPHA Bottom Bracket - BB86 86.5mm For 24mm/Shimano Spindle Road BLK CheckoutTitle=Ergon SMC Sport Gel Saddle - Stealth Put it all together andA 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