Extra 300SP
A standout aerobatic “hot rod”.

A favorite at airshows and competitions around the world, the Extra is a contemporary aerobatic airplane with graceful lines and the ability to execute a wide envelope of thrilling maneuvers. Great Planes has replicated the 300SP in both looks and performance, and final assembly is easy and straightforward. The model’s colorful appearance is truly eye-catching, and its aerobatic potential is impressive — including 3D action when equipped with a 4S LiPo battery!

  • Strong, lightweight design
  • Painted fiberglass parts
  • Large battery hatch
  • Removable wing panels



cowl and wheel pants
The Extra 300SP’s EP performance-designed balsa and plywood airframe is complemented with a lightweight fiberglass cowl, landing gear and wheel pants.
wing half
No tools required here! The wing panels slide onto a carbon fiber joiner tube and attach to the fuselage with thumbscrews, making for convenient storage and transportation to and from the flying field.
hatch
The large, magnetically secured hatch provides quick access to the radio compartment, which is large enough to easily accommodate a 3S or 4S LiPo battery.
4-view
With its stunning multi-color MonoKote trim scheme, the Extra 300SP really stands out — at the flight line and in the air!

SPECIFICATIONS

Stock Number
GPMA1188
Wingspan
50 in (1270 mm)
Wing Area
478 in² (30.8 dm²)
Weight
3.5-4.0 lb (1.59-1.81 kg)
Wing Loading
16-19 oz/ft² (46-49 g/dm²)
Length
47.75 in (1215 mm)
Requires
Radio system with a minimum of 4-channels, 4 micro servos, 42-50-800kV brushless outrunner motor, 45A brushless ESC, 11.1V or 14.8V 2200mAh LiPo battery and charger

Recommended Products

FUTK6000
Futaba 6J 6-Channel 2.4GHz S-FHSS Computer Radio System
TACJ2650
Tactic TTX650 6-Channel 2.4GHz SLT Transmitter
TACL0625
Tactic TR625 6-Channel Twin Antenna 2.4GHz SLT Receiver
FUTM0303
Futaba S3150 Slim Digital Servos (4)
FUTM0415
Futaba S3115 Micro Precision Servos (4)
GPMG4700
ElectriFly RimFire .32 (42-50-800) Brushless Outrunner Motor
FPWP3336
FlightPower FP30 22.2V 3350mAh LiPo Battery w/Star Plug
GPMM1840
ElectriFly Silver Series SS-45A Brushless ESC

Sport Flying Setup:

ONXP2263
Onyx LiPo 3S 11.1V 2200mAh 30C Star Plug
APCQ3080
APC 13” x 8E Propeller

3D Flying Setup:

ONXP2269
Onyx LiPo 4S 14.8V 2200mAh 30C Star Plug
APCQ1260
APC 12” x 6E propeller

Recommended Options:

WBRQ1160
Williams Brothers 1/4 Sportsman Pilot Bust Kit

Resources