
EK/PBR 520M3 Chain Kit 13/50 - Ultra-Light Sprocket
Designed for motocross riders seeking lightweight and durable equipment, this EK/PBR chain kit combines a 520M3 chain with a 13/50 sprocket/crown ratio. The chain features a double-sided gold finish that facilitates visual wear monitoring while adding a polished look to the drivetrain. Its design aims to minimize friction while maintaining excellent tensile strength and abrasion resistance, suitable for the demands of challenging terrains and repeated race starts.
Ideal for off-road machines, this kit is particularly suitable for KTM 250 XC-F (2017–2019) and other motocross models requiring a 13/50 ratio in 520. Regular installation and maintenance ensure reliable performance on muddy, sandy, or rocky tracks. Manufacturer reference: Not provided.