JT Sprockets JTF569.10 countershaft (front) sprocket for 520 chain delivers dependable drive performance with a strong, lightweight-focused design. Built from steel and engineered for durability in demanding riding conditions.
Get reliable power transfer and long service life with the JT Sprockets JTF569.10 countershaft sprocket. This front sprocket is computer-designed to deliver ultimate strength at minimum weight—ideal when you want consistent drivetrain performance and a durable replacement for worn gearing.
A worn or incorrectly matched front sprocket can accelerate chain wear and make power delivery feel inconsistent. By fitting a quality steel countershaft sprocket, you restore smooth engagement with the chain and help keep your final drive running efficiently—whether you ride motocross tracks, enduro trails, or mixed off-road terrain.