New Razor rotors from KCNC. The lightest steel discs available - now even lighter at 62g, 73g and 94g for the 140mm, 160mm and 180mm rotors respectively. Very open braking surface to allow debris and water to clear, and to dissipate heat.Brand: KCNC Model: Razor Size: 180 mm Color: Silver Material: Steel Included in Box: Rotor x 1, bolt x 6 Warranty: 1 Year Products Warranty Weight: 96 grams (0.21 Lbs or 3.39 ounces) Specifications: Stainless Steel Rotor Included rotors fit 6-bolt type hubs