The Sram S1400 crankset is the double option for the X.7 group. It provides the same X-Glide gearing options as the XX crankset.
Hollow-forged (OCT) aluminum arms mated to a 4-arm forged aluminum spider
Optimized Q-factor with a 49.5mm chainline and a drive-side integrated GXP (Giga X Pipe) 24mm bottom bracket spindle for maximized stiffness
GXP Team cartridge bearing bottom bracket included for 68/73mm threaded shells (can be upgraded to BlackBox ceramic bearings or BB92 Press-Fit with separate bottom brackets)