12-tooth front sprocket, specification 428, small sprocket, 17 mm bore diameter, suitable for off-road vehicles/quads/motorcycle chain drive accessories.--BIEMMEDUE

The GOOFIT 428-12T sprocket is a high-quality drivetrain component specifically designed for small off-road vehicles, ATVs, and motorcycles. With 12 teeth and a 17mm center bore, it is optimally matched to 428 drive chains and optimizes gear ratios. Precision forged from high-strength steel and professionally heat-treated, this sprocket offers excellent wear and tensile strength, making it the ideal choice for improving vehicle acceleration and replacing worn sprockets. Product features: Precise specifications: Conforms to 428 chain specifications with 12 teeth (12T) and a 17mm center bore, ensuring perfect compatibility with original equipment. Performance optimization: The 12-tooth design provides more aggressive acceleration, especially suitable for off-road riding, hill climbing, and other situations requiring high torque. Durable Materials: Made from high-quality alloy steel, case-hardened and precision-machined, this chain offers high surface hardness, excellent wear resistance, smooth power transmission, and a long service life. Lightweight Design: The optimized design reduces the moment of inertia while maintaining robustness, improving engine responsiveness. Versatile Applications: Suitable for a variety of small off-road vehicles, ATVs, minibikes, etc., with a 428 chain and a 17 mm output shaft. Technical Specifications: Chain Specifications: 428 teeth; Number of Teeth: 12; Center Bore Diameter: 17 mm; Mounting: Standard bolt-on; Compatible Models: Vehicles with a 17 mm output shaft and a 428 chain.