Home » Product Info »

Extra 300SP .46-.81 Scale/Aerb

Product Info | Required Items | Replacement Parts

Extra 300SP .46-.81 Scale/Aerb
No Picture Available

More like this... ARF Sport R/C Aircraft 40-50
But only from... GREAT PLANES
All items from... GREAT PLANES

 Inventory Status Legend
StockStock availability for on-line ordering
Warehouse ?
StockStock availability for pick up
Warehouse ?
Store - Charlottetown ?
Store - Edmonton ?
Store - Mississauga ?
Store - Ottawa ?
This live feed information is to be used as a general guide to current inventory. There is no guarantee of availablility.
Best selling related parts, options and upgrades...
Cowl Extra 300sp EP/GP ARF 
Canopy Extra 300sp EP/GP ARF 
Wing Tube Extra 300sp ARF 
Landing Gear Extra 300sp ARF 
Fuselage Extra 300sp EP/GP ARF 
Extra 300SP GP/EP Wheel Pants 
Wing Set Extra 300sp EP/GP ARF 
Decals Extra 300sp EP/GP ARF 
55 in
590 sq in
Wing Area:
5.5-6.5 lbs
21-25 oz/ft²
Wing Loading:
53 in
Semi Symmetrical
4-5 channels 4-5 servos
Radio Requirements:
.46-.55 cu in
Engine 2C:
.52-.82 cu in
Engine 4C:

  • Balsa and ply construction
  • Two piece wing with aluminum joiner tube
  • Plywood reinforced radio compartment is easily accessible under the canopy
  • Dual servo aileron control
  • Factory covered in TopFlite MonoKote
  • Includes complete hardware package, wheels, spinner, 2-pc engine mount fuel tank, push rods, decal sheet

It's the ultimate aerobatic aircraft, and Great Planes goes the distance to get it just right! Lighter and stronger than previous models, the Performance Series Extra 300 SP feels and flies much bigger than it is – offering the perfect blend of detail and aerobatic ability to fill your need for big performance.

To build this aircraft with an electric power system, the recommended system is RimFire .80 (50-55-500kV), 60A ESC motor mount, 15x7E propeller, LiPo Battery

click image to enlarge
 This is the radio controlled, electric or glow powered, almost ready to fly   
Great Planes Extra 300SP Sport Airplane.

FEATURES: Construction: Balsa and ply
Wings: Two-piece with aluminum joiner tube
Radio Compartment: Plywood reinforced, accessible under canopy
Canopy: Single, clear plastic (pilot figure shown in photos not
Aileron Control: Dual servo
Covering : Top Flite MonoKote
Cowl: Painted fiberglass
Landing Gear: Painted aluminum 0.12" (3.2mm) thick
Wheels: Foam, main 2.25" (57mm) diameter, 1" (25.4mm) diameter
Wheel Pants: Painted fiberglass
Fuel Tank: 10.8oz (320cc)
Spinner: White plastic 2.5" (63mm) diameter
Building Time: Ready to fly in 20-25 hours
Warranty: Great Planes Model Manufacturing Company guarantees this
kit free from defects in both materials and workmanship at
the date of purchase.

INCLUDES: Great Planes Extra 300SP ARF Sport Airplane with wheels, spinner,
2-pc engine mount, two decal sheets, fuel tank, pushrods, all
hardware and instruction manual

REQUIRES: Radio: 4-5 channel, 4-5 servos
Servos: Three standard ball bearing (1-elevator, 2-ailerons)
One high torque ball bearing (1-rudder)
One micro servo (1-throttle)
*this is the setup for sport flying, micro servos can also be used
for rudder, elevator and aileron control
Servo Extensions: One 8" (203mm)for throttle or ESC
One 12" (305mm) for rudder servo if installing in rearward
mounting position
Engine: .46-.55 cu in (7.5-9cc) 2-stroke OR .52-.81 (8.5-13cc) 4-
stroke OR
Electric Motor: RimFire .80 (50-55-500kV) with Silver Series 60A ESC
motor mount, ESC programming card and 15x7E propeller, hook and
loop adhesive strips, LiPo battery and charger

SPECS: Wingspan: 55" (1395mm)
Wing Area: 590 sq in (38.1 sq dm)
Weight: 5.5 - 6.5lbs (2495 - 2950g)
Wing Loading: 21 -25 oz/sq ft (65 - 77 g/sq dm)
Length: 53" (1345mm)
Approximate Battery Dimensions: 5.2 x 1.6 x 0.65" (130 x 42 x 16.5mm)
Airfoil: Semi symmetrical
Center of Gravity: 3-3/4" (95mm) from leading edges of wing at the
Control Throws: Low Rate High Rate 3D
Elevator: 3/8" (9.5mm) 6 3/4" (19mm) 11 3" (76mm) 51
Rudder: 2" (51mm) 16 2-3/4" (70mm) 22 5" (127mm) 44
Ailerons: 3/8" (9.5mm) 6 3/4" (19mm) 14 1-3/8" (34.5mm) 26

COMMENTS: Following are the Top Flite MonoKote colors used to cover this model
and order numbers for 6ft rolls;
Yellow TOPQ0203 Jet White TOPQ0204
Metallic Blue TOPQ0402 Metallic Platinum TOPQ0408

If a replacement fuel tank is needed, order the Sullivan 10oz
tank (SULQ1728), or the DuBro 10oz tank (DUBQ0210).
Some minor trimming and modifications may be required.

jxs 02/10/09
735557010225 0735557010225