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DID chain 520ERVT-120.
DID ERVT motocross chain size 520x 120 (meshes).
The DID Chain 520ERVT-120 breaks down the concept of chains without an O-ring and adds the advantages of an X-ring.
By adjusting the materials, the ERVT chain is 2% lighter and has a 15% longer life, while maintaining tensile strength.