EK CHAIN 520M3 chain kit designed for motocross: an ultra-light chain + sprocket combination aimed at reducing friction and limiting unsprung mass without promising exaggerated effects. Ideal for riders looking for a reliable and lightweight setup for their off-road outings or motocross track days.
- Type: 520M3 chain kit with ultra-light sprocket
- Ratio: 13/49 (13-tooth sprocket / 49-tooth sprocket)
- Color: Gold / Gold
- Number of links: 114
- Pitch: 520
- Weight: 1.36 kg / 100 links (indicative value)
- Sprocket material: Aluminum (ultra-light profile)
- Relative lifespan: index 450 for 100 links (comparative value)
The construction meets off-road constraints: optimized tensile strength and abrasion resistance, surface treatment to limit wear, and a gold finish for corrosion protection. Regular maintenance and lubrication are essential to maintain longevity and performance in muddy or sandy terrain.
Compatible motorcycles (examples): YAMAHA YZ 250 (1995, 1996, 1997). Check the installation and tension adjustment before any use.
