EK/PBR 520MRD7 Chain Kit 13/50 - Standard Sprocket
Designed for the Cross universe, this EK CHAIN kit combines robustness and endurance to tackle demanding terrains. The 520MRD7 chain, with a gold/gold finish, is engineered to minimize friction while providing high resistance to tension and abrasion — qualities expected on muddy and rocky tracks. The standard steel sprocket and generous number of links allow for an installation suited to frequently modified transmission settings in enduro/cross.
- Type: 520MRD7 Chain Kit
- Ratio: 13/50 (sprocket/sprocket - standard sprocket)
- Number of links: 114
- Pitch: 520
- Color: Gold / Gold
- Sprocket material: Steel
- Weight: 1.47 kg / 100 links (reference)
- Relative lifespan: 450 (per 100 links)
- Brand: EK CHAIN
- Manufacturer reference: Not provided
Common compatibilities: Yamaha WR 450 F (2018–2022) and other 450 cc models requiring a 520 pitch and a 13/50 setup. Ideal for riders looking for a durable chain, ready to withstand the repeated stresses of off-road riding while maintaining a neat finish. Remember to perform regular adjustments and lubrication to maximize longevity on the track.