CeramicSpeed BB ALPHA Bottom Bracket - T47 86mm For 30mm Spindle Road Black Weight-718 precise shifting under any conditions

precise shifting under any conditions

Model Pro5 SS Front/Rear Rear (1sp) Axle/Spacing (mm) 10x135 Bolt-on Hole 32 Spoke J-Bend Brake 6-Bolt Color Purple Weight 465g Axle Type 10X135 Bolt-On Axle

Lumens Rear 250 Weight 84 Recharge Type USB

K-Shield (KS) - 3mm of sub-tread protection

losing pole feel

CeramicSpeed BB ALPHA Bottom Bracket - T47 86mm For 30mm Spindle Road Black Weight-718 precise shifting under any conditionsA 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