EK CHAIN 420SR 420 Universal ChainRef : EKC00714A / 1129896008

Manufacturer's ref: 420SR-STL 98 SPJ — EK CHAIN 420SR 420

Designed for small displacement engines and versatile uses, the EK 420SR 420 transmission chain combines strength and longevity. The SR series benefits from a specific heat treatment of the plates aimed at enhancing durability and wear resistance while maintaining the flexibility of the links after long distances.

• Pitch / size: 420 — suitable for 50 cc motorcycles, quads, and certain off-road machines.
• Number of links: 98
• Color: Steel / Steel
• Relative lifespan (for 100 links): 200
• Weight: 0.75 kg / 100 links

Ideal for urban use, roadsters, motocross, or quads, this chain offers a classic fit on standard sprockets and crowns. Its neutral behavior facilitates maintenance: checking tension, regular cleaning, and lubrication will prolong its performance. Compact and robust, it is suitable for both reassembling a transmission and for quick repairs on the track or during rides.

Common compatibilities:

• RIEJU MRT 50 SM (2025 - 50 cc)
• FANTIC XM 50 PERFORMANCE (2025 - 50 cc)
• BETA RR 50 MOTARD (2025 - 50 cc)