EK/PBR 520M3 14/50 chain kit - ultra-light sprocket: a drivetrain designed for motocross enthusiasts who want to combine reliability and weight savings. This golden chain emphasizes tensile strength and abrasion resistance while minimizing friction, making it ideal for handling the demands of rough terrains and repeated jumps.
- Brand: EK CHAIN
- Configuration: 520M3 with 14-tooth sprocket / 50-tooth sprocket (ultra-light)
- Color: Gold / Gold
- Number of links: 114
- Pitch: 520
- Sprocket material: Aluminum (ultra-light version)
- Weight: 1.36 kg for 100 links
- Relative lifespan index: 450 (based on 100 links)
Designed for motocross use, this chain is particularly suitable for YAMAHA YZ 250 (models 2009, 2010, and 2022) and other 250 cc machines in the same segment. Its profile prioritizes durability and the reduction of unsprung weight to enhance the bike's responsiveness.
Installation and maintenance remain essential: regularly check the tension, wear on the teeth, and lubricate according to the manufacturer's recommendations to preserve the performance and longevity of the entire assembly.
