Don't know of any plans (other than those available through Chesapeake Light Craft, which sounds more like what you already have). But for a couple of retail options, check out the "wheels" available through the Northwest Outdoor Center, www.nwoc.com. Pretty good selection. And several "Paddleboy" models are available through www.ekayaking.com. The heftier ones are expensive, but worth it if you do much porting (Pygmy boats uses two types of the heavy-duty variety to demo their double and triples, which is how I became convinced of their worth). Good luck.

: I have a little cart that fits into the hatch. I find, however, that it's
: small and narrow wheels don't do so well over soft sand. I want to find
: out what my options are but a web search didn't turn up much. Any good
: plans available...or commercially made ones. I know they exist...I've seen
: them.

: Thanks, Dave Walker