Regina Chains

Z-Ring Chain 520 x 120 Links

O-Ring Chain 520 x 120 links

Regina ZRN – Z-Ring chain.

A perfect pairing with the Ironman sprocket – the longest lasting chain on the market.  “Z-rings” reduce drag and improve seal integrity compared to a traditional o-ring chain.


Regina ORN – O-ring chain.

Provides excellent durability in extreme conditions at an affordable price.



Why use a sealed Z-Ring or O-Ring chain?  Read this: O-ring vs. standard chain