runabout?

Hello, I need help identifying this mini bike. My husband bought it about 8 yrs ago it's in all original condition and runs great. It says Genuine Craftsman 9.0 cubic in. on the pulley cover. It also has CAt 250x on clutch cover. We would like to know the age and approxamite value. Any help...

I think this is a Bird, and Wren is what I've been told is the model. I have looked on this site, and most of the minibikes labeled as a Wren have a bicycle style kickstand. Mine appears original, but is a different type of stand. The engine is not original, but a 5hp B&S from a tiller...