The Regina 520 RX3 Series is a lightweight, high-performance off-road drive chain built to handle severe motocross and enduro stress. Chromized pins and specially shaped bushings reduce elongation for longer service life.
The Regina 520 RX3 Series Chain is designed as an ultimate off-road drive chain—built to withstand the severe stresses of motocross and enduro riding while staying lightweight for maximum performance. Thanks to advanced wear-focused construction, it helps reduce stretching and keeps your final drive feeling precise for longer.
If you ride hard in mud, sand, rocks or deep ruts, chain wear and elongation can quickly ruin sprocket engagement and drivetrain efficiency. The RX3 addresses this with specially shaped bushings, chromized pins, and durability-focused rollers and bushings—helping your drivetrain stay smoother and more reliable in harsh conditions.