
EK/PBR 520MRD7 Chain Kit 13/50 - Standard Sprocket
Specifically designed for motocross, this EK CHAIN kit combines a 520 chain with a standard 13/50 transmission to provide a responsive acceleration and durability suited for off-road conditions. Gold finish on the chain for corrosion protection and a racing look on the bike.
Designed to minimize friction while providing good resistance to tension and abrasion, this configuration is ideal for riders seeking a reliable transmission on the track or during training. Installation is compatible with many motocross models; before installation, check the alignment, tension, and wear of the sprockets. Regular maintenance (cleaning and lubrication suitable for off-road) will extend the performance and lifespan of the entire kit.
Compatibility Examples: GAS GAS EC 250 F (2015), GAS GAS EC 250 F REPLICA CAMI (2014), GAS GAS EC 250 F SIX DAYS (2012).