EK CHAIN 520M3 Chain Kit 13/50 - Ultra-Light Sprocket
Designed for off-road and motocross competition, this chain kit combines a 520M3 chain and an ultra-light aluminum sprocket to reduce unsprung mass without sacrificing strength. The gold/gold finish provides a racing look and minimizes visible dirt buildup, while EK's design aims to reduce friction for smoother transmission during intense sessions.
- Type: 520M3 chain kit with 13-tooth sprocket / 50-tooth sprocket
- Color: Gold / Gold
- Number of links: 114 (can be shortened depending on model and installation)
- Sprocket material: Ultra-light aluminum
- Weight: 1.36 kg for 100 links (manufacturer reference)
- Relative lifespan: index 450 for 100 links
Ideal for motocross riders looking for a balance between lightweight construction and resistance to abrasion and traction. Be sure to check the alignment of the sprocket and chain tension after installation, and lubricate regularly based on your terrain usage to optimize longevity.
Compatibility (examples): KAWASAKI KX 250 (2019 / 2021 / 2022).