EK/PBR 520SRX2 14/50 Chain Kit - ultra-light sprocket by EK CHAIN: a transmission kit designed for motocross, offering a well-known combination of strength and lightness. The 14/50 setup corresponds to a ready-to-install ratio for common off-road configurations, particularly on the Kawasaki KLX 300 R (2002/2003).
- Type: 520 chain kit (pitch 520) SRX2
- Chain: steel/steel, 110 links (to be shortened if necessary according to the model)
- Sprocket: ultra-light aluminum, reduces the weight of the rolling chassis
- Relative lifespan: 3300 (value for 100 links)
- Weight: 1.54 kg for 100 links (reference)
This kit is aimed at motocross riders looking for a reliable chain with a lightweight sprocket. The SRX2 assembly from EK CHAIN is easy to install on a bike equipped for a 520 pitch — be sure to check the number of links and make adjustments or add rivets if necessary. Regular maintenance (appropriate cleaning and lubrication) will extend the lifespan of the transmission.
Manufacturer reference: Not provided. Typical compatibilities: KAWASAKI KLX 300 R (KLX300A) 2002-2003 — check the exact fit for your model before installation.
