This is the Great Planes Extra 300S .40-size Aerobatic Sport Scale Airplane Kit. FEATURES: Constructed of balsa and plywood, with the entire fuselage consisting of interlocking, die-cut parts. Fully symmetrical wing has die-cut ribs with jig tabs on them to easily and accurately build in the correct dihedral and taper Large radio compartment allows quick access to the fuel tank area ABS cowl and wheel pants included for scale appearance and heavy duty aluminum landing gear for durability Highly aerobatic plane, performs any maneuver with "Extra" gusto INCLUDES: Clear canopy, adjustable engine mount, hardware (pushrods, hinges, control horns, tailwheel bracket, misc. nuts and bolts), decals, full-size rolled plans, and photo-illustrated instructions. REQUIRES: .40-.51 (2-stroke) or .48-.70 (4-stroke) engine Pitts-style muffler 4-channel radio with four servos 2½" main wheels and 1" tailwheel 10oz fuel tank, fuel tubing, and fuel filter 2¼" spinner Building and field equipment, 2 plus rolls of covering, and paint SPECS: Wingspan: 58" Wing srea: 594 sq in Wing loading: 24oz/sq ft Weight: 5.75lbs Length: 48" CG: 4" back from the leading edge Control throws: High Rate Low Rate Elevator 5/16" up ¼" up 3/8" down 5/16" down Rudder 2-1/8" right 1½" right 2-1/8" left 1½" left Ailerons 3/8" UP ¼" UP 3/8" DOWN ¼" DOWN COMMENTS: Canopy: CANPY076 (GPMA2173) Decals: EXTR4D01-(1) instrument panel (only available from GPM) (4) Red, White and Blue American flag decals (2) 3" L x 1" H Black, White and Red GREAT PLANES logos (2) 3" L red EXTRA 300S logos (2) each 1" H Red numbers & letter-0 1 2 3 4 5 6 7 8 9 and N (2) 1½"L x 1½"H Red, White & Black Great Planes Aerobatic team logos 9/6/96eke 8/4/98dh ir/jl updt jxs 5/21/03