GT 400 Specifications:  POWERPLANT Model ROTAX 503 w/Gear drive No. Cylinders 2 Displacement 496.7 cc Horsepower 50 hp Recommended TBO 300 hrs Propeller 68" x 32" Fuel Capacity 5 gal  AIRFRAME                                        R503 Length 19ft 9in Height. 6' 6" Wingspan 30ft Wing area 146 sq ft Wing loading 3.9 lb/sq ft Power loading 11.4 lb/hp Seats 1 Minimum flight crew 1  WEIGHTS Max takeoff weight 570 lbs Empty weight 316 lbs Useful load 254 lbs Payload w/full fuel 224 lbs  PERFORMANCE Takeoff distance, ground roll 65 ft Takeoff distance, 50 ft obstacle 169 ft Rate of climb 1450 ft/min Max level speed, sea level 78 mph Landing distance, 50 ft obstacle 350 ft Landing distance, ground roll 100 ft Glide Ratio 7.5:1 Minimum sink rate 450 ft/min    CRUISE PERFORMANCE CHART: At 55% power (rpm/mph) 5300/64 At 65% power (rpm/mph) 5600/68 At 75% power (rpm/mph) 5900/72 At 100% power (rpm/mph 6500/78  FUEL FLOW At 55% power (gph/mi) 3.67/87 At 65% power (gph/mi) 4.33/79 At 75% power (gph/mi) 5.00/72 At 100% power (gph/mi) 6.67/58  AIRSPEEDS Vx (Best angle of climb) 32 mph Vy (Best rate of climb) 41 mph Va (Design maneuvering) 61 mph Vne (Never exceed) 74 mph Vs1 (Stall, flaps up, power off) 29 mph Vs0 (Stall, flaps down, power off ) 27 mph Landing approach speed 40 mph

Features Limited Warranty (see your dealer for details) Spring loaded landing gear, steerable Nose Wheel 4 position flaps State-of-the-art landing gear suspension Virtually vibration-free engine mount Lowest cockpit noise level of all ultralights tested 65 mph cruise Tapered wing Short take-off & landing

Airspeed indicator 30 minute set-up and breakdown Adjustable pilot seat Removable 5 gallon fuel tank Extraordinary visibility Delivered in easy-to-assemble kit (dealer assembly service available at participating dealers) Easy maintenance and repair Wide range of option

NOTE: All specifications are based on manufacturer's calculations.
All performance figures are based on standard day, standard atmosphere, at sea level and 175 lb.
pilot weight, unless otherwise noted. Flight training required. Specifications subject to change without notice. The
empty weight is shown with allowance made for pilot/vehicle recovery system deducted. The empty weight for all
models is approximate due to a 4% MIL SPEC tolerance on materials.
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.
This information is for reference only, please consult Quicksilver or one of it’s dealers for exact and up to date
specifications.