DID 520VX3 is a high-performance 520 drive chain built for smooth power transfer and long seal life. Patented low-friction X-Ring design and rigid pins reduce flex for sharper throttle response.
DID 520VX3 X-Ring Drive Chain is designed for riders who want reliable power delivery, longer service life and consistent performance across a wide range of motorcycles. Thanks to DID’s patented low-friction X-Ring technology, the chain helps retain lubrication better, reduces wear, and keeps drivetrain efficiency high—ideal when you need dependable throttle response on every ride.
The VX3 series improves seal performance with increased X-ring retention and durability, helping the chain last longer in demanding conditions. Highly rigid pins minimize flex, which translates into smoother, more direct power transfer and better feel at the throttle.