CeramicSpeed BB ALPHA Bottom Bracket - T47, 73mm, For 30mm Spindle, MTB, Black Cassettes Manufacturer Part Number: KA089/FR

Manufacturer Part Number: KA089/FR

Manufacturer Part Number: TB00555000

Shimano 105- 5700

3mm thick disc brake rotor was created to meet the ever increasing demands of the worlds fastest riders

Appropriate for Teflon coated cables as well as steel and galvanized

CeramicSpeed BB ALPHA Bottom Bracket - T47, 73mm, For 30mm Spindle, MTB, Black Cassettes Manufacturer Part Number: KA089/FRA 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