DID Pitch for 520NZ chain with clip coupling without retainer 748.23.00

It is a chain step.

& nbsp;

DID is an original equipment manufacturer for many Japanese and European brands. Leading racing teams in road and off-road sports rely on DID technology. The 520NZ is a standard chain reinforced with seamless rollers (deactivated round material produced, therefore, there are no weak points). Additionally, the 520NZ features rivets made using a special process (SDH), which have a high surface hardness.