If you've got an FSA road crankset and a frame set up for PF30 or BB386 EVO bottom brackets, then this FSA PF30 Bottom Bracket is just what you need to install the crankset. Its stainless steel cartridge bearings, super smooth and reliable, are pre-installed in nylon cups. Features: Designed for FSA road cranksets Stainless steel cartridge bearings pre-installed in nylon cups Wave Spring and bearing shields included Nylon adjustment washers included Designed with clearance to allow internal routing of wiring for electronic shifting systems Specifications: Frame Interface: PF30, BB386 EVO Spindle Interface: 30mm Bottom Bracket Shell ID: PF46 Shell Width: 68mm, 73mm Material: Steel Bearings Color: Black Weight: 79g