If you've got an FSA road crankset and a frame set up for BB30 bottom brackets, then this FSA BB30 Bottom Bracket is just what you need to install the crankset. It's a complete bearing kit, replete with stainless steel cartridge bearings that are super smooth and reliable. Features: BB30 bearings for FSA road cranksets Stainless steel BB30 cartridge bearings are smooth and durable Wave Spring and circlips included Nylon adjustment washers included Specifications: Frame Interface: BB30/BBRight Direct Fit Spindle Interface: 30mm Bottom Bracket Shell ID: PF42 Shell Width: 68mm Material: Stainless Steel Bearings Color: Silver/Black Weight: 57g