Demeras Bicycle Disc Brake Rotor, Brake Discs Mountain Bike Stainless Steel Bicycle Brake Pad Braking Part with 6 Screws for Mountain Road Bike(203mm)

【CORROSION RESISTANT AND STRONG】 The brake disc is made of high quality stainless steel, resistant to corrosion and deformation. Lightweight and durable, long time use. Ensure excellent braking performance. 【HIGH PERFORMANCE】 The G3 disc has good rigidity and fast heat dissipation. When descending a long distance, the disc will not become red or hot, which will greatly improve the safety of the descent. 【PRECISE POSITIONING】 Clamp installation at all angles for easy and precise positioning of brake pads ground on both sides for ultra-flat braking high-quality, warp-resistant stainless steel. 【REFERENCE SIZE】 The distance between the adjacent screw holes of the brake disc is about 22mm / 0.87 inches, and the distance between the diagonal screw holes is about 44mm / 1.73 inches. 【MULTIPLE OPTIONS】 The brake disc has four different sizes for you to choose from, the sizes are 4.72 inches, 5.51 inches, 7.09 inches and 7.99 inches. Meet your different needs.