JT Chains 520 HDR Competition drive chain built for strong power transfer and reliable durability in MX and off-road use. Non-sealed design helps reduce drag for a responsive feel on the throttle.
The JT Chains 520 HDR Competition Chain is designed for riders who want dependable power transfer and a tough, race-ready drivetrain component for motocross and off-road riding. Built using leading-edge production methods and high-grade steel alloys, it delivers the strength and durability needed for hard starts, aggressive acceleration and demanding track or trail conditions.
Because it’s a non-sealed chain, it offers a direct, low-drag feel that many competition riders prefer—ideal when quick response matters most. With a clip-type master link, installation and servicing are straightforward, making it easier to keep your bike maintained between rides.
