EK CHAIN 520MRD7 chain kit in 520 pitch, designed for motocross use. This kit includes a 118-link gold chain and a standard steel sprocket (ratio 17/45) suitable for the demanding transmissions of off-road motorcycles. Endurance-oriented design: chain and teeth machined to minimize wear and maintain good traction and abrasion resistance on muddy or rocky trails.
- Type: 520 chain kit (chain + standard sprocket)
- Reference: EK/PBR 520MRD7 (manufacturer: Not specified)
- Pitch: 520
- Ratio: 17/45
- Links: 118 (to be shortened and riveted according to motorcycle)
- Color: Gold/Gold
- Sprocket: Steel
- Weight: 1.47 kg / 100 links
- Relative lifespan: 450 (index provided)
This kit is particularly suitable for motocross machines and riders looking for a robust and visually appealing transmission. Check the number of links and prepare the tooling for riveting during installation. Compatibility examples: KTM 620 EGS (1995–1997) — check your machine's original list before installation.
