Red Circles 16 Tooth 428 Pit Bike Front Sprocket (20mm) for Chain 20mm Centre Spline, Fits Most Bikes Please Check Spline Size (17mm or 20mm) Before Ordering

16 Tooth Design: This front sprocket features a 16-tooth configuration, optimized for use with 428 chains to provide smooth and reliable performance on your pit bike. 20mm Centre Spline: Designed with a 20mm center spline for compatibility with select engines. Ensure correct fitment by checking your bike’s specifications before purchasing. Spline Size Check: Some pit bikes may require a 17mm spline instead of 20mm. Please verify your engine’s spline size to ensure proper installation. Fits 428 Chain: This sprocket is perfect for 428 chains, with a width of 7.94mm between inner plates and a roller diameter of 8.51mm, providing secure engagement and long-lasting use. Easy to Install: Simple to install, this sprocket is a reliable replacement or upgrade for your pit bike, ensuring quick setup and improved drivetrain performance.