DID 520 ERV7 Gold O-Ring Universal Chain Closure Rivet Link (Master Link)

If you're installing a new DID 520 chain, you're gonna need this closure link.

It's a genuine DID 520 ERV7 O-ring chain rivet link in that classic gold color.

It's universal, so it fits a bunch of different bikes.

This is the piece you use to join your chain ends.

It's brand new, part of the DID family with MPN SG 533189992 and EAN 4525516361941.

Don't forget to rivet it properly!