
EK/PBR 520SRX2 Chain Kit 14/50 - Ultra-Light Sprocket
Designed for off-road riders, this EK/PBR 520SRX2 chain kit combines a robust chain with an ultra-light aluminum sprocket to reduce unsprung mass without compromising grip. Intended for motocross bikes, it serves as a complete solution for replacing the sprocket and crown during a transmission overhaul.
Adapted to the demands of motocross, the kit facilitates reassembly and optimization of the rolling chassis. To maintain performance and longevity, regular lubrication and tension are essential. Check compatibility with your model before installation.
Compatibility (examples):