Huh? Sportster too fast?
The Super Sportsters have a fat symmetrical wing. It is almost the same they used on their Trainer 40.
They will fly nice an slow. I had the .20 size for 16 years. It was my first non-trainer. One of my trainers was the GP Tainer 40.
Loved the plane. Built the SS Bipe and flew that for years. Now have built giant scale versions:
Giant SPortster: 89" wing G-62, 17 lbs.
Giant SS bipe: 66" wing, Q42, 15 lbs.
These are easy to fly planes. Due to their thick airfoil they have a wide speed range. They are responsive, but with small throws they are easy to fly. I actually trained one student on a SS .40.
The Dazzler is basically the same. It has a relatively thick symmetrical wing.
IMO the sportster looks much better

Both would be fine.