The Sram G2 Ultimate Rear Disc Brake with Carbon Lever/Rainbow Hardware was engineered using the finest materials - titanium and carbon fiber - to make this the lightest four-piston brake ever. Power, modulation and lever feel set a new standard. Personalization is quick and intuitive. And for performance - well, test riders didn't dub it the "Mini-Code" for nothing.Sram G2 Ultimate Rear Disc Brake with Carbon Lever/Rainbow Hardware FeaturesMore caliper stiffness and a new pad compound with bite.Pivot bearings for crisp lever feel and a fatigue-free ride.SRAM's best power to weight ratio in a four-piston brake.
