Features1Fine Craftsmanship: With its sleek and simple design, this gear sprocket is suitable for 47cc 49cc mini motorcycles, ATVs and Go Karts. 2Durability: Made from steel, it boasts toughness and durability, ensuring a long lasting service life. Frequent replacement can be avoided. 3Professional Manufacturing: Thanks to the use of steel materials and professional manufacturing processes, this gear sprocket delivers consistent, reliable performance. 4Ideal Specification: The T8F Steel four hole, 64 tooth sprocket with an inner diameter of 54mm provides the balance of performance and endurance, making it a must have for your mini motorcycles, ATVs or Go Karts. 5Lightweight Design: With its light weight, it's easy to carry and install, making it an ideal replacement for your current sprocket.SpecificationItem Type: 64TChainringMaterial: SteelWeight: 434g/15.3ozPackage List1 xChainring