EK/PBR 520SRX2 Chain Kit 13/49 - Standard Sprocket
Designed for off-road motorcycles and motocross riding, this EK CHAIN 520SRX2 chain kit combines a 520 chain with a 13/49 steel sprocket/crown pair. The standard mounting is suitable for the DR-Z 250 and other machines equipped with a 520 pitch, providing a complete solution to replace your final drive at the end of the season or before an off-road session.
- Type: Chain kit (chain + sprocket + crown)
- Pitch: 520
- Number of links: 112
- Sprocket / Crown: 13 / 49 (standard crown, steel)
- Color: steel / steel
- Relative lifespan: 3300 (reference for 100 links)
- Weight: 1.54 kg / 100 links
- Brand: EK CHAIN — Manufacturer reference: Not provided
This kit is suitable for demanding riders looking for a simple and reliable restoration of their transmission. Classic installation: tension adjustment, lateral play check, and regular lubrication to minimize wear. Frequent compatibilities:
- SUZUKI DR‑Z 250 (2007)
- SUZUKI DR‑Z 250 (2006)
- SUZUKI DR‑Z 250 (2005)
To last in motocross use, prioritize careful installation and maintenance after each muddy outing: the steel chain and crown withstand shocks and abrasion but respond well to regular checks and adjustments.
