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DID is original equipment manufacturer of many Japanese and European brands. Leading racing teams in the
Road and off road sports rely on the technology of DID.
The 520ERT3 has been specially developed for the SX and MX racing. Across from
its predecessor, the 520ERT2, was able to increase the development of the 520ERT3 the tensile strength can be achieved.
Another quality feature of the 520ERT3 chain is the rivets made by a special process (SDH), which have a high surface hardness.
– very good ratio of tensile strength to weight
Gold colored inner and outer plates (G & G = Gold and Gold)
