Designed for Sram hydraulic road Optimized stopping power and modulation for cyclocross Forged aluminum caliper with stainless steel backed pads Stainless steel hardware Fully sealed system Specific caliper and piston ratio DOT 5.1 fluid Does not include rotor or adapter 312g Front No Rotor Carbon/Black Dot 5.1 Standard Post MountUPC/EAN/GTIN: 710845752841