Gymforward HemeraPhit 2pcs Mountain Bike Rotors Bicycle Brake Disc Stainless Steel Rotors with Free 12 Bolts (160mm) Go to amazon.com Related posts How to buy the best 160 mm rotor? FeatureMaterial: stainless steelDiameter size:160mm/180mmPerfect flatness and incredibly smooth with good buyer experienceFits great on your bike, easy to ride with itPackage: 2pcs Includes free 12 Rotor bolts