This is the Great Planes Extra 300S Aerobatic .60 size Sport-Scale Kit. The Lightness of the Airframe, Allows it to Virtually Leap Into the Air. Tracks Like It"s Wire-Guide Whether Flying Straight and Level or With the Crisp Precision of Square Loops Snapping With Start and Stop Command. FEATURES: Simple D-tube wing construction and a Lock and tab fuselage Twin aileron servos, giving more control authority and simplifying installation. Twin metal elevator pushrods for precision adjustment and rigidity. Option for twin elevator servos, simplifies radio set up, tightens linkages, and ensures enough servo power for the larger of the recommended engines. Balsa sheeted turtle deck requires little sanding to get true shape Large fuselage for easy radio installation, with enough room for a smoke system that would make an air show performer proud. Heavy Duty 2-piece ABS cowl and detailed instrument panel CAD generated plans and photo-illustrated instructions Duraluminum landing gear with strong, torsional mounting rails INCLUDES: All wood to build the kit, pushrods, hardware package, ABS cowling, Butyrate canopy, photo illustrated instructions, CAD generated rolled plans, pre-formed Duraluminum main landing gear and ABS wheel pants. REQUIRES: Engine: .61-.90 (2-stroke) or .91-1.20 (4-stroke) Radio: 4+ channel (twin ail & twin elev can use channels 5 & 6) Servos: 5-6 (6th servo is optional 2nd elevator servo) Two 12" servo extension wires (two for ailerons) Two Y-harnesses (one for ailerons and one for elevators) Two-rolls of main color covering and one-roll of trim color covering and matching paint. Misc. Items: fuel tubing, 12-14oz tank, propeller, ¼" foam rubber, 1/16" wing seating tape, 2½" spinner, two 2¾" wheels, 3/16" wheel collars, easy fueler, ¼ scale pilot, building and field equipment. SPECS: Wingspan: 64" Wing Area: 744 sq in THROWS: hi low Weight: 7 - 7.5lb Ele 1¼" u/d ¾" up/dwn Wing loading: 21.7-23.25oz/sq ft Rud 2½" l/r 1½" l/r Fuselage length: 54.25" Ail 5/8" up/dwn ¼" up/dwn Fin area: 80.38 sq in Stabilizer area: 153.25" CG 4-1/8" fr LE @ root of wing Stabilizer span: 24.57" +/- 3/8" COMMENTS: The fuselage plans are 75% Size instead of full size. The wing plans are full size. JAL 8/3/98 ir/jl The replacement nylon adjustable engine mount is GPMG1091. updateaxy8/8/00 Decal sheet EXT6D01 sold only through GP Manufacturing includes: Two 4½" x 1½" Red & Blue stars with "motion" stripes Two 4" x 7/8" Red, Black & White Great Planes logos Two 2" x 2-3/8" GP Aerobatic Team logos Two 1-3/8" x 7/8" Red, White & Blue American flags Two 1-1/8 x 11/16" Red, White & Blue American flags Two 5¼" x 11/16" White Extra 300S logos One 5-5/8" x 1¾" Black, Blue, Red & White instrument panel