DID Rivet type chain hitch GG 520 ERT 3 748.03.54

DID is the original equipment manufacturer for many Japanese and European brands. The main racing teams in the

Road and off-road sports are based on DID technology.



The 520ERT3 has been specially developed for SX and MX racing. counterpart

its predecessor, the 520ERT2, was able to increase the development of the 520ERT3

tensile strength can be achieved.

Another quality feature of the 520ERT3 chain are the rivets made by a special process (SDH),

They have a high surface hardness.



- very good relationship between tensile strength and weight



Gold-colored inner and outer plates (G & G = gold and gold)