Enhance the performance and durability of your vehicle with this high-quality Tooth Rear Sprocket, expertly crafted from robust black steel to ensure excellent toughness and long-lasting service life. Designed for reliable and stable operation, this rear sprocket features professional manufacturing standards and premium materials, making it a dependable choice for various applications. Key Features: · Durable Black Steel Construction: Made from tough black steel, this rear sprocket offers superior strength, wear resistance, and extended longevity for demanding use. · Precise Dimensions: Measures approximately 170mm (6.7 inches) in diameter with a 76mm (3.0 inches) inner diameter, and features 41 teeth to provide optimal power transmission. · Compatibility: Specifically designed for use with 420 type chains only, ensuring perfect fitment and reliable performance—please note it is not compatible with other chain types. · Wide Application Range: Suitable for a variety of vehicles including electric bicycles, karts, motorcycles, beach vehicles, and more, offering versatile usage across multiple platforms. · Stable and Reliable Performance: Manufactured with high-quality materials and professional craftsmanship to deliver consistent and efficient operation under various conditions. Specifications: · Item Type: Tooth Rear Sprocket · Material: Steel · Diameter: Approx. 170mm / 6.7 inches · Inner Diameter: Approx. 76mm / 3.0 inches · Teeth Number: 41 Package Includes: · 1 x Tooth Rear Sprocket This Tooth Rear Sprocket is an essential replacement or upgrade part, providing excellent durability and performance for your vehicle. Its sturdy steel construction and precise design ensure a secure fit and reliable power transfer, making it an ideal choice for enhancing your electric bicycle, kart, motorcycle, or beach vehicle.