EK CHAIN 420SR 420 Universal ChainRef : EKC00738A / 1129896032

Manufacturer Reference: 420SR-STL 146 SPJ — Brand: EK CHAIN. The EK 420SR 420 transmission chain is designed for urban riders as well as enthusiasts of motocross, roadsters, and quads. The SR series features an innovative design that maintains the chain's flexibility even after prolonged use. The plates undergo a specialized heat treatment to enhance durability and wear resistance.

• Pitch: 420
• Number of Links: 146
• Color: steel / steel
• Weight: 0.75 kg for 100 links
• Relative Lifespan (100 links): 200

Designed for primary transmission, this chain is suitable for mounting on standard sprockets and crowns. Its design and heat treatment aim to limit premature elongation and provide reliable performance in varied conditions. During installation, adhere to the manufacturer's tension specifications, check the sprocket/crown alignment, and perform appropriate lubrication before commissioning to optimize longevity.

Top 3 compatible motorcycles (mounting reference 2025): RIEJU MRT 50 SM, FANTIC XM 50 PERFORMANCE, BETA RR 50 MOTARD. The EK 420SR is a robust option for those seeking a standard steel chain, ready to ride on roads, paths, or off-road terrain.