Warranty and Return policy: Bearing Size: 30mm x 42mm x 7mm Bearing Ball&Race Material: P6 hardening Bearing Steel Enclosure: 2 Rubber Seals Fit with most Bottom bracket in the market which use BB30/ 30mm Spindle Including Sram, FSA, Cannondale, Rotor&Specialized,Praxis Works, Cervelo, etc... |