
EK/PBR 520MRD7 Chain Kit 14/48 - Ultra-Light Sprocket
Designed for motocross use, this chain kit combines a 520 MRD7 EK chain and an ultra-light aluminum rear sprocket. Its gold/gold finish facilitates visual wear monitoring and gives a polished look on off-road machines. The chain's construction aims to minimize friction while providing good tensile strength and abrasion resistance, suitable for the demands of challenging terrains and competition sessions.
Ideal for motocross riders seeking a lightweight and durable kit, it easily installs as a standard replacement on 520 transmissions. Specifically suitable for YAMAHA YZ 426 F (CJ01) models from 2000 to 2002. For optimal maintenance, remember to regularly check the chain tension and lubrication according to your usage.