EK/JT 520H Chain Kit 14/51 - Ultra-Light Sprocket
Designed by EK CHAIN for motocross riders seeking a balance between lightweight and track performance, this 520H chain kit combines a robust chain with an ultra-light aluminum sprocket. Manufactured according to EK Japan standards, it is optimized to provide value and performance suited to the demands of off-road riding without overpromising unverified results.
Main Features:
- Chain pitch: 520
- Sprocket / sprocket: 14 / 51 (ultra-light aluminum sprocket)
- Number of links: 116
- Color: steel / steel
- Weight: 1.66 kg for 100 links
- Relative lifespan: 150 (based on 100 links)
This kit is aimed at motocross riders and mechanics who want to reduce unsprung mass while maintaining reliable transmission for off-road use. The aluminum sprocket minimizes weight without compromising the ease of maintenance required for muddy outings and repeated jumps.
Compatibility (examples): YAMAHA YZ 250 (1991 - 1993). Check the number of teeth and pitch before installation to ensure compatibility with your machine.