1 Sprocket is made of high-quality steel, strong and durable, has a long service life. 2 With stable performance and high reliability, suitable for karts, ATVs, motorcycles. 3 The diameter is 145mm and the inner diameter is 29mm, with great workmanship, perfect replacement for the old one. 4 Convenient to use and with small size, easy to carry and store, very practically. 5 Strict quality control and quality assurance, high safety factor, can be used with peace of mind.Item Type: Rear Chain SprocketMaterial: SteelDiameter: Approx. 145mm / 5.7inInner Diameter: Approx. 29mm / 1.1in

What's in the box
1 x Rear Chain Sprocket