Sram Centerline 140 Disc Brake Rotor

SRAM Centerline 140 Disc Brake Rotor. Get the ultimate in stopping power with the SRAM Centerline 140mm Disc Brake Rotor. The rotor has been machined out of a single piece of steel, and is designed to keep the braking friction forces centered to reduce vibration and chatter. This provides more consistent performance and a quieter ride, with excellent heat dissipating properties.