Sram Rear disc brakes without titanium bolts G2 Ultimate A1

G2 Ultimate Brake, Carb. lever, Viss.Ti., BlackDESCRIPTIONFor the Ultimate, we held nothing back. Our engineers sculpted the best materials-titanium and carbon fiber-to make it our lightest four-piston brake everTECHNOLOGYMore caliper stiffness and a new pad compound with more bite. The best power-to-weight ratio of SRAM in a four-piston brake.