Top End Rebuild Kit (A) Yamaha YZ125 '02-'04 Extra Small The JT 520X1R chain features

The JT 520X1R chain features advanced X-Ring technology to reduce friction and extend the service life of your drivetrain

The steel construction ensures it can withstand the high torque demands of modern motorcycles while providing a precise fit on the output shaft

They act as a sacrificial buffer to keep the frame and engine off the ground during a slide

Hexagonal shape provides a larger surface area for better energy dissipation during a slide

Durable construction ensures the number plate remains secure even under high vibration

Top End Rebuild Kit (A) Yamaha YZ125 '02-'04 Extra Small The JT 520X1R chain featuresIncludes components necessary to complete a piston (top end) rebuild. Competitive pricing, made to meet and exceed OEM quality and designed as a direct OEM replacement. Features: Designed for OEM replacement. Made from high quality materials. Meet or exceed OEM specifications. Competitive pricing.