Primary Drive 420 MC Professional Chain (420x128) | High Value, High Strength

The Primary Drive 420 MC Professional Chain is the perfect non-O-ring chain for riders seeking outstanding value without sacrificing reliability. Ideal for competitive mini-motos, pit bikes (like the KLX 110 and Grom 125), and ATVs, this chain is engineered for demanding off-road use.

With an average tensile strength of 4,100 lbs, the MC Professional chain provides robust performance and impact resistance. The non-sealed design ensures minimal drag and rotational mass for maximum power delivery, and it comes complete with a Master Link for quick installation. Choose the dependable quality of Primary Drive for your next drivetrain upgrade.