EK/PBR 520SRX2 Chain Kit 13/49 - Ultra-Light Sprocket
Brand: EK CHAIN. Specifically designed for motocross, this chain kit combines the SRX series, known for its balance between durability and value for money, with an ultra-light aluminum sprocket to reduce unsprung weight.
Ideal for off-road riders looking for a complete transmission ready to install. The gold finish on the chain adds an aesthetic touch while facilitating visual wear detection.
- Type: 520 Chain Kit (SRX2)
- Composition: Chain + Sprocket + Ultra-light Aluminum Sprocket
- Number of Links: 114
- Ratio: 13/49
- Color: Gold / Gold
- Pitch: 520
- Weight: 1.54 kg / 100 links
- Relative Lifespan: 3300 (reference on 100 links)
This kit is particularly suitable for lightweight motocross and enduro machines where reducing rotating mass and ensuring transmission reliability are important. Standard fitment on models accepting the 520 pitch — check the number of teeth and length before installation.
Compatible Motorcycles (examples):
- BETA RR 390 4T RACING (2021)
- BETA RR 390 4T (2021)
- BETA RR 390 4T ENDURO RACING (2019)