Acrolite
Single-seat biplane for sportsman aerobatics, with performance improvements over the 1B. Engines include 64 hp (48 kW) Rotax 582, 74 hp (55 kW), Hirth F30 120 hp (89 kW) Rotax 618 two-strokes and the 80 hp (60 kW) Rotax 912UL, the 100 hp (75 kW) Rotax 912ULS four-stroke powerplant.