
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).
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.