ntroducing New ! Extra 330SX 75”

New Era 30-40cc size Airframe

The Extra 330SX is the latest variation of the Extra family. Each version has different flight characteristics. The ultimate goal is to achieve maximum aerobatic performance on every release. The Extra 330SX resulted in a more precise, floaty, and much more agile plane Now for (CONVENIENT SIZE 30-40cc)

Leading the project design, Ryu Sintuphrom and our factory team pilots thoroughly carried out a long development and test process to get the best 30cc airframe performance.

New Features

-Removable stabilizer with new QR system

-fuel tank spot on the CG top of wing tube same as 120cc size to avoid CG change during flight.

-design for middle size servo on elevator 21kg

-this airframe can provide great 3D performance on popular engine like DLE35 , DA35 , GP38.

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 NEW quick release for stabs no tools require
• Laser engraved motor mounting position
• Easy canister installation due to open construction
• Pull push and Pull pull system for Rudder servo

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, 3.5″

Required hardware:

Motor: 30-40cc 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.

Pilot-Rc recommended hardware:

• Servos:
• Aileron 1x per aileron and rudder 1x 20-40KG 20x40mm standard size
• Elevator Servo : 1x per elevator 20-40Kg 15x35mm midi size
• Servo arms: Pilot-Rc 1,6″ Aluminium arms 
• Wingbags: 35cc Pilot rc

Build information

COWL SIZE:

EXHAUST TUNNEL SIZE:

RUDDER HORNS AND PULL PULL LOCATION:

Extension wire lengths:

Each aileron:
15cm
(to reach receiver direct)

Each elevator:
65cm

Rudder:
pull pull no extenstion required

CENTER OF GRAVITY:

128mm
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.