
EK/JT 520M3 Chain Kit 13/51 - Ultra-Light Sprocket
Designed for the demands of motocross, this kit combines the high-performance EK chain with an ultra-light aluminum sprocket. Finished in gold for a racing look, it aims for durability on aggressive terrains while minimizing friction between links — a key advantage for riders who frequently participate in outings and competitions.
Regular installation and maintenance are essential to get the best out of the kit: check the tension, lubricate the chain, and inspect the wear on the sprocket teeth after muddy sessions. Ideal for both vintage and modern motocross bikes, this kit is particularly suited for YAMAHA YZ 125 (1990–1992).
Compatible Motorcycles: