Not too much information is available on the Radial Rockets history but its been out for a while now.

It’s powered by a M14P Radial engine and features an all composite airframe.

www.all-aero.com/index.php/contactus/53-planes-l-m-n-o/7260-new-century-aerosport-radial-rocket

There are quite a few YouTube Videos:

There are a few RC options for the Radial Rocket:

https://gator-rc.com/catalog/product/view/id/2276

https://www.modelaviation.com/seagullradialrocket