AFAIK any more, it was merely the Circus King, with a box fuselage, and trike gear. The Circus King flew just as well as any Ringmaster of the era, which isn't saying a lot (IMO, the best flying profile of 1953 was the Veco Tomahawk {I can't recall if the original one came out early enough for OTS, but I don't think so}).
I built one Circus King from the kit, and scratchbuilt two or three more of them from the patterns I'd made before building the kit. Considering my poor flying skills during 1953 / 1954, my judgment about how well it flew is probably quite suspect. At some point in 1955, I started building a semi-original profile that looked much like the Veco Tomahawk, and shared that airfoil, but was built the way a Lightning Streak is, with 2 spars, a large square LE set into the front of ribs, and a built-up TE. I kept the Circus King stab and elevator, though.
Years later, my oldest kid had a Circus King that he really loved, but his didn't last any longer than my own first one had, whan I had been at his level of flying experience.