VS (stall speed): 16 kts | 18 mph | 29 kph
VC (cruise speed): 30 kts | 35 mph | 56 kph
VNE (never exceed speed) : 39 kts | 45 mph | 72 kph
Climb ratio: 800 ft/min | 4 m/s
Glide ratio: 10:1
MEW (manufacturers empty weight): 73 kg | 160 lbs
MTOW (maximum takeoff weight): 172 kg | 380 lbs
Engine: Zenoah G-25 (20 hp)
Fuel consumption: -
The Cascade Kasperwing I-80 is an ultralight motorglider designed as a flying wing. The I-80 was was designed by Witold Kasper and Steve Grossruck.
The Kasperwing was manufactured by Cascade Ultralites and sales began in 1976. The aircraft was supplied as a kit for amateur construction.
Photo: kasperwing.com