BottomFit (24mm Road to PF30 Bottom Bracket)
* Allows the installation of 24 mm axle road cranksets into PF30 shells without adapters. * Easy-to-install threaded design. * Self-aligning bearings increases durability. * Oversized cartridge bearings for Road. * Fully CNC machined external cups. * Cup diameter: 46 mm. * Chrome steel bearings. * Fits 24 mm axle cranksets. * Fits 68 mm wide brackets.