CeramicSpeed BB ALPHA Bottom Bracket - English/BSA 68mm For 24mm/Shimano Spindle Gravel BLK MFPN=WHHAKA6BFK Softshell lace cover is wind/water-resistant

Softshell lace cover is wind/water-resistant and breathable

fixie-riser bar with an oversized clamping area

} Replacement axle for Hydra hubs

Di2 Compatible

0mm Seat Post Material Aluminum Offset 20mm Primary Color Black Seat Post Length 400mm

CeramicSpeed BB ALPHA Bottom Bracket - English/BSA 68mm For 24mm/Shimano Spindle Gravel BLK MFPN=WHHAKA6BFK Softshell lace cover is wind/water-resistantA 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