specifications     Expt UL powerplant propeller length height wing span wing area seats empty weight useful load gross weight fuel capacity range Rotax 503,Rotax 447, Cuyuna 72" Ritz 16.5 feet 7 ft. 7 in. 24 feet 168 sq. ft. 1 168 sq. ft. 260 lbs. 525 lbs. 10 gal 200 miles Rotax 277,Rotax 377, Cuyuna 60" Ritz 16.5 feet 6 ft. 8 in. 24 feet 168 sq. ft. 1 300 lbs. 275 lbs 525 lbs. 5 gal. 85 miles performance takeoff distance, ground roll rate of climb max speed cruise speed landing distance, ground roll service ceiling 75 ft. 1000 fpm 70 mph 65 mph 125 - 150 ft. x12,500 ft. 100 ft. 800 fpm 63 mph 53 mph 125 - 150 ft. 12,500 ft. limiting and recommended speeds design manoeuvring speed (Va) never exceed speed (Vne) stall, power off (Vsl) landing approach speed x 85 mph 22 mph x x 85 mph 20 mph x All specifications are based on manufacturer's calculations