Features1Steel Material: Made from steel, this high toughness sprocket is built to withstand the rigorous biking, ensuring long lasting durability and reliability. 2Compatibility: This T8F 64T 4 hole rear wheel drive sprocket is suitable for ATVs, four wheel drive cars, track bikes, dirt pit bikes, karts, off road vehicles, etc. 3Enhance Performance: The 64T rear drive sprocket is designed to improve the overall performance of your bike, providing a smoother and more efficient ride. 4Smooth Riding: With its precise engineering, this sprocket offers smooth and seamless chain engagement, minimizing friction and maximizing power transfer. 5Easy Installation: The 90mm 64T 4 hole rear sprocket is designed for easy installation, allowing you to quickly and effortlessly upgrade your bike.SpecificationItem Type: Rear SprocketMaterial: SteelWeight: Approx. 409g/14.4ozInner Diameter: Approx. 90mm/3.5inPackage List1 xRear Sprocket