EK/PBR 520M3 14/49 Chain Kit - Ultra-Light Sprocket by EK CHAIN: a transmission set designed for motocross, combining a robust 520 chain with an ultra-light aluminum sprocket. Gold/gold finish for a racing look and protection against corrosion in dirty conditions.
- Type: 520 Chain Kit (520M3) with 14-tooth sprocket / 49-tooth sprocket
- Number of links: 112
- Color: Gold / Gold
- Sprocket material: Aluminum (ultra-light)
- Weight: 1.36 kg / 100 links
- Relative lifespan: 450 (reference: 100 links)
Designed to minimize friction while providing good resistance to traction and abrasion, this configuration is aimed at Cross riders looking for a lightweight transmission without compromising on robustness. The aluminum sprocket reduces unsprung mass for better rear wheel behavior on rough terrain.
Practical tips: check the tension and regularly lubricate the chain after muddy rides to preserve its longevity. Verify the compatibility of the pitch and sprocket on your model before installation. Manufacturer reference not provided.
- Common compatibilities: KAWASAKI KX 250 (1994-1996, KX250K)