EK 520MRD7 520 Transmission Chain - Manufacturer Ref: 520MRD7-G/G 100 SPJ
Designed by EK CHAIN for demanding riders, this 520MRD7 chain is intended for off-road and on-road environments where endurance and transmission consistency make a difference. Its gold finish provides extra protection against corrosion while offering a sleek look on sprocket and crown.
- Pitch: 520
- Number of links: 100
- Color: Gold / Gold
- Weight: 1.47 kg (for 100 links)
- Durability Index (100 links): 450
This high-performance chain reduces friction and offers good resistance to tension and abrasion, characteristics sought after in motocross, quad, urban, and roadster applications. It is aimed at riders who change sprockets and crowns to achieve precise gearing and limit premature wear of components.
Common mounting examples: YAMAHA YZ 450 F (2026), SUZUKI RM-Z 450 (2026), HUSQVARNA FE 501 (2025). Before installation, check the number of links required and perform the appropriate riveting to ensure correct tension adjustment and lubrication suited to your usage.