A brand new design, built from Extra Acrobatic Aircraft unveiled their latest masterpiece 2023 it is Extra 330SX improvement from 330SC which is has a great success in competition championship both RC and Full scale aircraft, and now 2024 Pilot-RC is unveiling ours.

The Extra 330SX is the latest iteration of the Extra family, each version has different characteristics and always develop to be better. SX becoming more precise and more floaty and much more agile than Extra 330SC before, this one performance feel like 120cc airframe. if someone looking for the 70cc plane with big airframe feel and more convenient to carry this SX 70cc is one of great choice offers a wide flight envelope which excels at high energy maneuvers, 3D slow and stable characteristics.

This new design, combined with all of Pilot-RC’s latest build innovations and methods provide a high quality kit that can be built within minutes upon arrival at the flying field and relied upon for strength, agility and all round fun.

SPECIFICATIONS:

FEATURES:

• NEW! Hybrid construction from wood and composite materials for specially reinforced fuselage and wings.  
• NEW! Patented quick assembly system for wings, stabilizer and SFG
• NEW! Patented quick assembly system for canopy. 
• Film covering applied over a Genuine German Oracover (Ultracote) base
• Highly prefabricated, experienced builders can have air ready in under a day
• Pre-installed hinges (glued and pinned)
• Internally mounted cowling – so no visible external screws exposed (two exposed screws underneath for easy mounting)
• Removable wings and stabs
• Laser engraved motor mounting position
• Easy canister installation due to open construction
• Pull push and Pull pull system for Rudder servo
• we suggest Pull-pull rudder servo on the middle of fueslage for better flight characteristics on 50-70cc but we offer servo mount for push pull as well if you need.

INCLUDED HARDWARE:

• Complete air frame with all basic accessories (such as carbon fiber main undercarriage, tail-gear assembly and wing-tubes as well as fiberglass control horns and wheel pants)
• “Spare” lower section cowl from transparent plastic – used to mark out correct location to cut the cowl for perfect fitting every time
• Pre-installed hinges and pre-mounted canopy
• Fuel tank and fuel tubing pre-prepared, fuel dot and breather valve
• Wheels, axles and wheel pants
• Pre-prepared pushrods with ball links
• Matching carbon spinner, 4″

REQUIRED HARDWARE:

Motor: 50-70cc or equivalent electric

Servos: 5 high torque plus throttle // Uses x1 per aileron, x1 per elevator half and x1 on rudder

Also requires all the usual accessories such as transmitter, receiver, propeller, batteries, powerbox, extension leads and possibly other small accessories.

Build information

COWL SIZE:

EXHAUST TUNNEL SIZE:

RUDDER HORNS AND PULL PULL LOCATION:

EXTENSION WIRE LENGTHS:

Each aileron:
25cm
(to reach receiver direct)

Each elevator:
125cm

Rudder:
125cm

CENTER OF GRAVITY:

197mm
Measured back from leading edge of the wing at the fuselage.

You will find a laser engraved C.G. emblem on the inside of the fuselage, located close to the wing tube, which also shows the exact location for Center of Gravity.