EK/PBR 520SRX2 Chain Kit 15/48 - ultra-light sprocket: a chain kit designed for motocross, combining robust components and a refined finish. The SRX series is known for its good performance/value ratio, and this kit retains its proven characteristics with particular attention to weight and aesthetics.
- Composition: 520 chain in gold/gold finish and "ultra-light" aluminum sprocket.
- Ratio: 15-tooth front sprocket / 48-tooth rear sprocket (15/48), configuration suitable for off-road motorcycles.
- Links: 114 links, pitch 520.
- Weight: 1.54 kg for 100 links (indicative weight from the manufacturer).
- Relative lifespan: index 3300 (value provided for 100 links).
- Sprocket material: aluminum, lightweight design to reduce rotational mass.
With a refined aesthetic thanks to the gold/gold color of the chain, this kit will suit motocross riders looking for a reliable and lightweight set for their transmissions. Compatible with several generations of Husqvarna WR 360 (1997–1999) and other machines equipped with 520, it installs easily to restore the transmission to working order. Manufacturer reference: not provided.