Designed specifically for road riding, the new SRAM CenterLine XR (CLX-R) rotor is the perfect complement to a new SRAM eTap AXS drivetrain Streamlined form optimized for road use CenterLine track offers quiet brake operation Two-piece design reduces weight Includes 6pc steel bolt set 160mm Silver/Black Centerline 6BUPC/EAN/GTIN: 710845826726