Did 520 Ert3 - Drive Chain - 120 Links M520Ert3120Rb

Replacement connecting link

Low-cost, high-quality solid roller chainQuad-staked pin rivetingSpecial alloy steel constructionPre-stretched at factoryFor machines originally equipped with non-O-ring chainComes with clip-type...

520ERVT breaks down the concept of the original motocross chain (non o-ring) and adds the benefits of an x-ringX-Ring helps keep your chain sealed with lubrication, limits dirt and mud from getting...

The 520 ERV7 chain boasts a 3% higher tensile strength due to stronger inner side plates and thicker pinsDue to increased X-Ring durability, the ERV7 sees a 13% wear resistance increase

520VX3 will fit a wide range of motorcycles520VX3 has an improved seal performance due to increased X-ring retention and durabilityHigh performance, low-friction, patented X-Ring chains with highly...