Avid G3 Cleansweep CL Disc Brake RotorWith a unique design that helps keep dirt and grime from mucking up your ride, the CleanSweep rotor provides the power you need in a lightweight package. Ideal for replacing your old or worn-out existing hydraulic disc brake rotor, this model also features Centre Lock compatibility. One final highlight is its varying cutout sizes and shapes in its design that vastly improve heat dissipation, which in turn greatly reduces heating of the brake fluid creating a consistent braking feel.Features: Use: Mountain Bike (MTB) Brake Compatibility: Hydraulic disc brake Size: 160mmManufacturer’s Part Number: 90920280001 Silver/Black 160mmBuy Avid Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.