
EK/PBR 428SHDR Chain Kit 13/47 - Ultra-Light Sprocket
Specifically designed for the motocross world, this EK CHAIN kit combines a high-performance chain and an ultra-light aluminum sprocket to reduce unsprung mass without sacrificing strength. The gold finish on the chain and sprocket adds an aesthetic touch while facilitating visual wear monitoring during muddy outings.
Designed to withstand the stresses of competition and demanding terrains, this kit is suitable for riders seeking a balance between lightness and durability for their drivetrain. Manufacturer reference not provided.
Compatibility note: commonly fitted on lightweight motocross models such as the YAMAHA YZ 80 LW BIG WHEELS 19/16 (1999‑2001) — check the spacing and ratio before installation.