Originally Posted by HillRider
If you have a multi-speed derailleur bike a chainguard like you want would have to be awkwardly wide to clear the chain's lateral travel. I've only seen them on single speed bikes (like the 50-pound Roadmaster I had as a kid!), never on derailleur bikes.
My wife has one on her Cross Check with a triple up front. There is a cutout in the chainguard to the FD to move.
Unfortunately I bought it at an LBS here in Riga, so I can't help you on where to find one in the States.