The EK 520 SR Chain is a robust, non-sealed chain designed to extend wear life beyond standard non-sealed options.

The EK 520 SR Chain is a robust, non-sealed chain designed to extend wear life beyond standard non-sealed options.

The EK 520 SR Chain is a robust, non-sealed chain designed to extend wear life beyond standard non-sealed options.

The EK 520 SR Chain is a robust, non-sealed chain designed to extend wear life beyond standard non-sealed options.

The EK 520 SR Chain is a robust, non-sealed chain designed to extend wear life beyond standard non-sealed options.

All V3 2.0 chains use x-ring seals to reduce friction, and drilled links to reduce rotating mass.

All V3 2.0 chains use x-ring seals to reduce friction, and drilled links to reduce rotating mass.

All V3 2.0 chains use x-ring seals to reduce friction, and drilled links to reduce rotating mass.

All V3 2.0 chains use x-ring seals to reduce friction, and drilled links to reduce rotating mass.

All V3 2.0 chains use x-ring seals to reduce friction, and drilled links to reduce rotating mass.

All V3 2.0 chains use x-ring seals to reduce friction, and drilled links to reduce rotating mass.

EK's MXR3D Series Chains combine strength and precision for the utmost durability and flexibility sought after by dirt bike enthusiasts.