EK/PBR 520SRX2 Chain Kit 13/50 - Standard Sprocket
Designed for motocross riders seeking a robust and economical chain kit, this 520SRX2 by EK CHAIN combines steel material with a proven design. Intended for off-road motorcycles like the Yamaha WR 250 F, it features reliable values to ensure transmission between the gearbox and rear wheel on trails and in amateur competitions.
- Configuration: 13-tooth sprocket / 50-tooth sprocket (13/50)
- Pitch: 520 — common reference for 250 cc trails and enduros
- Number of Links: 114
- Sprocket Material: steel (standard sprocket)
- Color: steel / steel
- Relative Lifespan: index 3300 (based on 100 links)
- Weight: 1.54 kg for 100 links
This kit prioritizes simplicity and mechanical longevity: a steel sprocket for shock resistance and a 520 pitch chain commonly used in motocross. Ideal for routine maintenance or original replacement on the models listed below.
- YAMAHA WR 250 F (2020)
- YAMAHA WR 250 F (RE25) (2019)
- YAMAHA WR 250 F ENDURO GP (RE25) (2018)
Note: Manufacturer reference not provided. Check the number of links and fitment on your motorcycle before installation.
