CRANKSET SRAM XX1 BB30 175mm

Developed for maximum chain control, each tooth’s thickness is precisely CNC-machined to support the chain’s inner and outer links perfectly. Each X-SYNC chain ring fits a single, universal spider-allowing you to change rings without removing the light-weight carbon crank arm. New tooth profile alternates thickness by inner and outer links, providing maximum chain control. Carbon arms with forged aluminum spider. New spider design allows for easier ring changes. Wide/narrow Q factor cranks for BB30, Q factor: 168. Without chainrings and bearings.