The EK/PBR 520SRX2 13/48 chain kit is designed for off-road riders looking for a reliable and accessible solution for transmission. Coming from the SRX series, it combines a good performance/value ratio and benefits from regular improvements in the design of the links and the sprocket.
- Type: 520 SRX2 chain kit – 13-tooth sprocket / 48-tooth sprocket (13/48)
- Number of links: 112
- Pitch: 520
- Color: Steel / Steel
- Sprocket: Ultra-light aluminum — reduces unsprung mass for sharper handling
- Relative lifespan: 3300 (reference for 100 links)
- Weight: 1.54 kg / 100 links
Designed for Cross use, this kit is aimed at riders who practice on tracks and trails and seek a robust and easy-to-maintain transmission. The aluminum sprocket will reduce unsprung mass compared to a steel sprocket, while the SRX2 chain remains a popular option for its quality/price ratio.
Commonly fitted motorcycles:
- YAMAHA WR 125 Z (2001 - 125 cc)
- YAMAHA WR 125 Z (2000 - 125 cc)
- YAMAHA WR 125 Z (1999 - 125 cc)
Before installation, check the alignment and tension, properly lubricate the chain, and inspect the wear of the sprocket and the sprocket to ensure optimal longevity.
