Hope Fixed Disc Rotor All-around braking performance The Hope Fixed Disc Rotor is the all-around rotor in the Hope brake rotor lineup, designed to balance cost, durability, and braking performance for every rider and every bike. This high-quality rotor is laser cut from a single piece of stainless steel, with 2. 3mm thickness for less flex and more braking rigidity. This robust rotor is available in a wide range of sizes to fit all types of bikes, and tips the scales at only 142 grams in a 180mm diameter. For any rider looking for a rotor upgrade, the Hope Fixed Disc Rotor is the ideal solution. Features All-around design is intended for a wide range of bikes and applications2. 3mm thickness for increased rigidity, less flex, and a better brake feel High-quality design is laser-cut from a single piece with a stainless steel braking surface Specifications Rotor Mount6-Bolt | Hope Technology | Fixed Disc Brake Rotor 140Mm 6 Bolt 1. 8Mm