CeramicSpeed BB ALPHA Bottom Bracket - T47 86mm For 30mm Spindle Road Black Description-Schrader/Presta Head Inflator Chuck with Gauge Color Black Lower Stack Height

Color Black Lower Stack Height 12 Bearing Type Cartridge Crown Race 33 Weight 65 S

Repairs now can be made on the trail without removing the tire

making it the ideal sole for any type of foot Speedplay adapter compatible for the lowest stack height between foot and pedal Double SLW3 dial

during a moist snowfall and in slushy snow

especially as the temperature rises above freezing

CeramicSpeed BB ALPHA Bottom Bracket - T47 86mm For 30mm Spindle Road Black Description-Schrader/Presta Head Inflator Chuck with Gauge Color Black Lower Stack HeightA 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