DID split link 520 VX3 Chain gold X ring spring clip connection motorbike joint

DID 520 pitch VX3 X ring gold chain split spring clip link - FJ. This is a new DID chain 520 pitch VX3 X ring chain gold split spring clip "fish" link. This special procedure is created on the surface of a hard outer layer, the bolt core remains soft; the shocks the chain endure are then absorbed easily.

eBay