EK/PBR 520SRX2 Chain Kit 13/49 - Ultra-Light Sprocket
A chain kit designed for motocross riders looking for a lightweight and cohesive set. The SRX series from EK CHAIN is known for its quality/price ratio and benefits from regular updates to remain suitable for off-road practices.
- Composition: complete kit (13-tooth sprocket / 49-tooth sprocket) with 520 chain.
- Number of links: 116 links — ready to be adjusted according to installation.
- Sprocket material: ultra-light aluminum to reduce unsprung mass.
- Color: Steel/Steel (chain).
- Relative lifespan: 3300 (manufacturer reference for 100 links).
- Weight: 1.54 kg / 100 links (indicative value).
This kit is aimed at off-road and motocross machines where responsiveness and compactness are sought. The ultra-light aluminum sprocket minimizes rotational inertia, while the SRX chain maintains a balance between strength and cost. Ideal for a complete replacement of sprocket/sprocket/chain during a service or reassembly.
Brand: EK CHAIN — Manufacturer reference: Not disclosed.
Compatibility examples: GAS GAS ENDUCROSS 250 (1996 - 250 cc) and other 520 models (check the recommended number of teeth on your motorcycle).
