I'm not sure I understand the question? You can buy that chain right there on the website you linked.

If you're asking about buying raw chain by the foot, you can do that here (cheap!): http://www.bikeregistry.com/estore/p...31fc26a7d309c2

Or here, with cordura cover included: http://www.bikeregistry.com/estore/p...31fc26a7d309c2