JT Sprockets JTF569.18 is a front (countershaft) sprocket built for 520 chain setups, delivering reliable power transfer and long service life. Computer-designed to achieve ultimate strength at minimum weight for demanding off-road use.
Upgrade or replace your drivetrain with the JT Sprockets JTF569.18 front sprocket—a durable countershaft sprocket engineered for consistent power delivery and dependable wear in tough riding conditions. With a computer-designed profile, it’s built to provide ultimate strength while keeping weight to a minimum, making it a smart choice for riders who want efficient drive and long-lasting performance.
If your current sprocket is hooked, worn, or causing chain noise and inconsistent acceleration, swapping to a fresh front sprocket can restore smooth engagement, help protect your chain, and keep gearing performance predictable.
