
EK/PBR 520SRX2 Chain Kit 13/49 - Ultra-light Sprocket
Specifically designed for off-road and motocross practices, this EK SRX2 chain kit combines strength and lightness. Composed of a 520 gold chain and a 13-tooth sprocket / 49-tooth rear sprocket, it is aimed at riders looking for a reliable transmission that is easy to maintain and adapts to the demands of the terrain. The ultra-light aluminum sprocket reduces unnecessary mass while maintaining the geometry suitable for off-road machines.
Standard mounting for many motocross machines (e.g., compatible with the GAS GAS ENDUCROSS 250), this kit is intended for riders who want a transmission ready for the rigors of the trails. To maintain its performance, follow the maintenance recommendations: regular tension checks, appropriate cleaning and lubrication according to outings. Complete replacement is advised for safety when the chain or sprockets show signs of wear.