Designed to be used with X-Type or EXI cranksets. Manufactured from high strength aluminum & featuring twice the number of ball bearings than our competitors, Race Face BB cups are also compatible with various Shimano and FSA external BB systems, making for a great upgrade.
Compatible with Shimano Hollowtech II cranksets.
Compatible with Shimano XTR, XT and Saint BB cups
Cups are forged and machined from AL-7050
Specifically for integrated spindle cranksets
Double-sealed cartridge bearings
Spindle Interface Type: RaceFace X-Type/Hollowtech II