Afam 420 MX2 G Chain Afam Motocross chains are built to perform in extreme conditions, delivering maximum power from an 85cc machine to the dirt. Since abrasive grit is a chain's worst enemy, the 420Mx2-G uses specially treated, high quality components to reduce wear and handle severe off-road abuse so you can stay focused on the race. Features: Engineered specifically for the extreme demands of 85cc motocross racing Advanced pin treatment significantly reduces wear, friction, and chain stretch over time Components are specially treated to survive and perform in severe sand, mud, and roost Features a gold colorway that highlights the superior quality of the parts