SRAM service essentials
BB30 is named for its required spindle size and narrows Q-factor, increases ankle clearance and bearing durability.
Along with a 30mm spindle, PF30 requires an oversized bottom bracket shell and pressfit bearings held in place by a retainer pressed into the frame.
- Sealed cartridge bearings
- For use with BB30 crankset in BB30 frame with 46mm ID press fit diameter bottom bracket shell
- Includes bearings housed in press fit composite cup/sleeve assembly