Chain DID 520 ERVT G&B X-Ring (enduro)

DID ERVT 520 chains are manufactured according to the latest technological standards and comply with ISO 9001, during the manufacturing process are subjected to numerous quality controls. This tight chain has been improved thanks to the use of the X-ring DID with reduced friction in order to increase performance and durability. The 520 ERVT has been developed for competition motorcycle Enduro that can not mount a normal chain O-ring due to space constraints, recommended up to 500cc.