EK CHAIN JT 520H 13/51 - Ultra Light Rear Sprocket Chain kitYAMAHA 125 YZ 125 - 1989Ref : EKC03635A / 3068434

EK/JT 520H Chain Kit 13/51 - Ultra-Light Sprocket by EK CHAIN, designed for motocross demands. This kit includes a robust 520H chain and a lightweight aluminum sprocket, crafted for riders seeking a reliable setup suited for challenging terrains.

• Configuration: 13-tooth sprocket / 51-tooth sprocket
• Pitch: 520
• Number of Links: 114
• Color: steel / steel
• Sprocket Material: aluminum (ultra-light)
• Weight: 1.66 kg for 100 links
• Relative Lifespan: 150 (for 100 links)

Manufactured to meet EK JAPAN's rigorous quality standards while being optimized to provide value and performance suitable for off-road environments. The aluminum sprocket reduces the weight of rotating parts, while the 520H chain ensures a solid connection between the gearbox and rear wheel. Together, they form a kit suitable for motocross bikes like the YAMAHA YZ 125 (1989 - 125 cc).

Ideal for maintenance or refreshing a drivetrain, this kit is aimed at motocross enthusiasts who want a complete and cohesive solution. Installation and adjustments are recommended by a professional to ensure safety and longevity on the track.