D.I.D 520ERS3 ketting 520 Seals perfectly to keep out

Seals perfectly to keep out dirt and moisture

Bell Moto-3 original styling

and is used in the chin bar for its superior damage resistance

Reduces power loss in the final stages of a race

D.I.D 520ERS3 ketting 520 Seals perfectly to keep outMotocross Top Choice One of the top choices for AMA race teams, the ERS3 is one of our favorite motocross chain Strong, Yet Light Using the latest technology, the 520ERS3 in one of the strongest, yet lightest chains of it's kind on the market today DID SDH treated pins for superior wear resistance and extreme impact strength. Unmatched Performance The 520ERS3 is one of our best performing chains because of it's low drag and high tensile strength