JT Sprockets front (countershaft) sprocket built for strong, reliable final-drive performance and long service life. Computer-designed for high strength at minimal weight and made from durable heat-treated steel.
Upgrade your final drive with a durable, precision-made JT front sprocket. This JT Sprockets countershaft sprocket is designed to deliver reliable power transfer, consistent fitment, and long-lasting wear—ideal when your original sprocket is hooked, noisy, or causing premature chain wear. With a steel build and surface finishing designed to reduce stress, it’s a dependable choice for regular riding, training, and race-day service intervals.
By replacing a worn front sprocket in time, you help protect your chain and rear sprocket, restore smooth acceleration, and keep gearing consistent—making maintenance simpler and your ride more predictable.