RK Takasago Chain 12-42M-126GD MXZ Series Heavy Duty Chain GB420MXZ 126 Link Gold • A steel inner hub

• A steel inner hub is included to complete the unit

• Available with standard or reverse 10mm threads

Features & Benefits:-* A cure for the loose pulley nut

* High Output 3 Ohm Single Fire Coil at 50

• Really pulls hard from 2500 RPM up

RK Takasago Chain 12-42M-126GD MXZ Series Heavy Duty Chain GB420MXZ 126 Link Gold • A steel inner hubDesigned for motocross racer, lighter weight but stronger chain compare to Heavy Duty Chain. Feature chromoly steel construction with seamless rollers and bushings, and oversized special alloy pins for added strength. Excellent quality and cost performance for motocross racers 125cc to 250cc.