Sram MacBook Pro Men's Watch, Natural Carbon Grey, Extra Large

Enhance your performance with the Sram Red E1 DUB 167.5mm Crankset, now lighter and stiffer than ever. Experience the simplicity and weight reduction of a single ring transmission paired with direct-mount aerodynamic plates. Enjoy maximum chain control with X-SYNC wide-tooth narrow-tooth technology, designed for optimal performance. Enjoy the ultra-light hollow carbon fiber crankshaft, now 29g lighter than the previous generation, for a responsive and efficient ride. Upgrade to a power meter to improve your training knowledge and choose from a range of chainring options to suit your riding style.