SRAM Post Bracket 17P - 203mm Rear Mount to 220mm Rotor Adaptor, Includes Stainless Caliper Mounting Bolts, Black miscellaneous-front-derailleur-part 3-layer structure with aluminum core

3-layer structure with aluminum core and two stainless steel outer layers reduces rotor surface temperature approximately 100 degrees Celsius compared to all-steel rotors

Compatible with 10-

96deg Stem Length 60mm Defined Color Black S

Cold forged and machined

SRAM Post Bracket 17P - 203mm Rear Mount to 220mm Rotor Adaptor, Includes Stainless Caliper Mounting Bolts, Black miscellaneous-front-derailleur-part 3-layer structure with aluminum coreSRAM Avid Post Mount disc brake caliper mounting adaptors provide alternative mount positioning that allow the caliper to be used with different sized rotors than used on the frame or fork caliper mount. For use with 203mm rear mount (will not work on 203mm fork) Crafted with strong and lightweight aluminum Stainless steel mounting hardware for corrosion resistance Item Specifications Brake Caliper Type Post Mount Mount Rotor Size 203 Post 220 Rotor