SRAM XX1 GXP Q156 CRANKSET (175 MM/28 TEETH)

Developed for maximum chain control, each tooth's thickness is precisely CNC-machined to support the chain's inner and outer links perfectly. Six available chainrings (28-30-32-34-36-38) allow you to tune your gear range to match your terrain, wheel size and riding style. Each X-SYNC chain ring fits a single, universal spider allowing you to change rings without removing the lightweight carbon crank arm. New X-SYNC tooth profile provides maximum chain control. Carbon arms with forged aluminum spider. CNC- X-SYNC machined rings (28-30-32-34-36-38). New spider design allows for easier ring changes. Wide/narrow Q-factor cranks for BB30 and GXP. Weight: +- 670 g.