
EK/PBR 520SRX2 Chain Kit 13/50 - Ultra-light Hard Anodized Sprocket
Designed for off-road practices, this EK SRX2 chain kit combines the strength of a 520 chain with an ultra-light hard anodized aluminum sprocket. Ideal for motocross, it offers a balance between robustness and reduced weight, highly appreciated by riders seeking a reliable transmission without unnecessary overload.
The 13/50 setup provides a gearing ratio oriented towards motocross, easily adjustable according to your riding style. The SRX series is known for its value for money and benefits from regular improvements across generations.
Compatible with many motocross models — for example: GAS GAS EC 125 RACING (2013). This kit is aimed at riders who want a high-performance and lightweight final drive, ready to tackle the challenges of the terrain.