EK CHAIN JT 520H 13/50 - Ultra Light Rear Sprocket Chain kitYAMAHA 125 YZ 125 - 1996Ref : EKC03642A / 3068441

EK/JT 520H Chain Kit 13/50 - Ultra-light Sprocket

Designed for off-road demands, this EK CHAIN kit combines a 520H chain, a 13-tooth sprocket, and a 50-tooth rear sprocket in an ultra-light version. Manufactured according to EK JAPAN's quality standards, it is aimed at motocross riders who want a reliable and lightweight transmission without compromising on finish.

• Pitch: 520 (standard for motocross/enduro)
• Number of links: 112
• Color: steel/steel
• Sprocket: aluminum, ultra-light finish
• Weight: 1.66 kg for 100 links (reference)
• Relative lifespan: 150 (based on 100 links)

The combination of the 520H chain and aluminum sprocket is suitable for motocross bikes requiring a 13/50 ratio. The installation adheres to the transmission standards used in amateur and recreational competitions. Ideal for YAMAHA YZ 125 (1996 - 125 cc) and other machines with similar specifications.

Before installation, check compatibility with your model and adjust the tension according to the manufacturer's recommendations. For maintenance, regularly lubricate the chain and check the wear of the sprocket to ensure optimal longevity.