The new SRAM S900 offers an option between the SRAM Rival and the SRAM Force Crankset. With crank arm made of UD Carbon, aluminium spider and PowerGlide chainrings. 130mm bolt circle and BB30 standard.
PressFit bottom bracket design is a variant of the external bottom bracket. Instead of threading bb cups into a frame, the bb cups are simply pressed in. Compatible with GXP cranksets. Ceramic bearings.