What Our Gearhead(R) Experts Are Saying: "The CenterLine X 6-Bolt rotor blends smooth braking with a lightweight two-piece design. The aluminum carrier reduces weight while the stainless-steel braking surface minimizes noise and heat buildup. It's my go-to upgrade for consistent braking in any condition."When we need powerful, reliable braking without the extra bulk, the CenterLine X 6-Bolt Rotor delivers. The two-piece design with a stainless-steel braking surface keeps braking smooth and quiet, while the aluminum carrier helps shed weight and dissipate heat efficiently. Whether tackling technical descents or long endurance rides, we count on the CenterLine X rotor to bring superior modulation and stopping power, all while keeping our ride light and efficient.