
EK/PBR 520M3 Chain Kit 13/51 - Standard Sprocket
Designed for the motocross world, this chain kit combines the durability and mechanical strength needed for intense rides. The gold-on-gold chain provides a visible finish on the swingarm, while the 520M3 design maintains a common pitch for prepared 125-250 machines. Ideal for riders seeking a solid, understated, and reliable transmission in muddy and demanding off-road conditions.
Competition-oriented assembly for leisure and motocross training. Check the number of links required for your motorcycle before installation; the kit is delivered in standard length (114 links) and may require adjustment depending on the installation and geometry. Compatibility examples: Kawasaki KX 125 (2006–2008).