EK/PBR 520MRD7 Chain Kit 13/49 - Standard Sprocket
Designed for the demands of motocross, this EK CHAIN kit combines a robust 520 chain with a transmission ratio of 13 teeth on the front sprocket and 49 teeth on the rear sprocket (standard sprocket). The 520MRD7 stands out with its gold finish on both the chain and the sprocket, making it easy to spot visually and adding a racing touch to the machine.
- Pitch: 520
- Number of Links: 112
- Color: Gold / Gold
- Sprocket Material: Steel
- Relative Lifespan (100 links): 450
- Weight: 1.47 kg / 100 links
Ideal for high-revving and abrasive conditions encountered in competition, this kit offers a good compromise between tensile strength and wear resistance. To ensure longevity: regularly check the tension, clean off mud residues, and apply suitable lubrication before and after rides.
Compatible with several off-road models, including: SHERCO 300 SEF‑R RACING (2020), SHERCO 300 SEF‑R FACTORY (2020), and SHERCO 250 SEF‑R RACING (2020). A practical choice for riders seeking a reliable and terrain-ready transmission.
