The 520MX boasts our highest rated tensile strength among non-sealed chains at 8,930 lbs. Perfect for the beating that chains take during tough, off-road races.
Trusted by the 2019 AMA SX Champion, Cooper Webb, and the Red Bull KTM Factory team, as well as 6X AMA ATV Pro MX Champion, Chad Wienen, the 520MX wins championships!
Utilizing our SDH pin treatment, with an extremely hard chromium carbide surface layer and a softer inner core, the 520MX is able to absorb shock loads without stretching and landing you on the box!
- 520MX 500 cc max
The 520MX chain has the highest tensile strength utilizing our SDH pin technology, making it optimal for off-road racing in muddy conditions. This super strong chain is the one you can depend on to hand even the toughest race. With its high tensile strength and materials that are ready for the harshest of conditions, you can count on the 520MX to get you across the finish line.