Featuring forged aluminum arms and SRAM’s game changing X-Sync chainrings this crankset hits the sweet spot between weight durability and performance.
X-SYNC Chainrings are compatible with SRAM 11 and 10 speed chains
45.5mm chainline is compatible with 130 or 135mm spaced rear dropouts
Chainring spider is removable
Q-factor for GXP cranks is 149.6mm Q-factor for BB30 is 147.4mm
