The SRAM Avid Centerline Disc Brake Rotor is a high-quality aluminum rotor designed for road bikes, cyclocross bikes, mountain bikes, touring bikes, and BMX bikes. With a diameter of 180mm and a 6-bolt mounting type, this silver-colored rotor is compatible with SRAM brand products. This set includes one rotor and is a crucial component for maintaining optimal braking performance on various cycling disciplines. Built with durability and performance in mind, the SRAM Avid Centerline Disc Brake Rotor is a reliable choice for cyclists looking to upgrade or replace their brake rotors.