EK/JT 520M3 13/48 Chain Kit - Ultra-Light Sprocket by EK CHAIN, designed for motocross riders looking for a lightweight and durable set. This kit combines a 520 chain with a standard competition pitch and an ultra-light aluminum sprocket, aimed at reducing unsprung mass without compromising abrasion resistance encountered in off-road conditions.
- Manufacturer Reference: Not disclosed
- Pitch: 520 (motocross use)
- Configuration: 13/48
- Number of Links: 112
- Color: Gold / Gold (chain and sprocket)
- Sprocket Material: Aluminum (ultra-light)
- Relative Lifespan (100 links): 450
- Weight: 1.36 kg / 100 links
Mounting suitable for motocross machines — ideal for YAMAHA YZ 125 (2002–2004) and other similar 125 cc models. This kit is aimed at riders who regularly maintain their drivetrain and want to optimize the responsiveness of their rear wheel through reduced inertia. Be sure to check compatibility with your sprocket and adjust the chain tension properly before the first ride. Regular maintenance and proper lubrication will extend the lifespan of the set.
