How to assemble an ARF RC aircraft step by step
A general ARF assembly workflow for many aircraft: dry fit, hinges, servo installation, power setup, CG, control checks and first-flight preparation.
RR EXTRA 300 S
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Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
RR EXTRA 300 S
RR EXTRA 300 S is a Motor Aircraft catalog item from MULTIPLEX Modellsport GmbH & Co. KG, prepared for RC-MODEL customers with practical fitment guidance, structured specifications, product media and no supplier pricing.
Recommended use
Use it for building, upgrading or maintaining RC aircraft, gliders and model airframes where the exact part reference matters.
What to confirm before ordering
Check model compatibility, installation dimensions, weight, connector style, operating voltage, current rating, battery type, propeller fit or radio-system protocol as relevant. RC-MODEL can help confirm the correct part when you provide the model name and item number.
Source package/content note: ELAPOR® model 100% fully built, including drive motor PERMAX BL-O 3720-630, Controller MULTIcont BL-50, three-blade propeller 12x8", 4 servos MS-13020, ready painted Finish, applied decor and detailed instructions.
Key details
- Flight Experience: 3 - Advanced
- Wingspan (mm): 1200
- Assembly Time (Minutes): 15
- Material: Elapor
- Recommended Battery: 4S LiPo
- Flight Time (Minutes): 7
- Take-Off weight Electric (gramms): 1450
- Take-Off weight Glider (gramms): 0
- Elevator: Yes
- Rudder: Yes
- Aileron: Yes
- Engine Control: Yes
- Manufacturer: MULTIPLEX Modellsport GmbH & Co. KG
- Brand Family: MULTIPLEX
- Product Type: Motor Aircraft
Product video
Reference SKU/model: 264285. This page is part of the official MULTIPLEX catalog coverage at RC-MODEL.
Relevant RC Academy guides
Learn before you buy
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
Servo selection: torque, speed, gears and voltage
How to select servos for trainers, sport aircraft, large models, cars and boats without under-sizing a control surface.
How to balance an RC aircraft and find the correct CG
One of the most important setup guides: find the CG, install the flight battery, balance the aircraft and avoid nose-heavy or tail-heavy surprises.
Mandatory pre-flight checks for safer RC flying
A repeatable inspection routine for control direction, radio range, failsafe, battery, fasteners, propeller, CG and field readiness.
How to perform the first test flight of an RC aircraft
Ground checks, takeoff planning, trim passes, battery timing and first landing strategy for a new or repaired RC aircraft.
| Technical Specifications | |
| Manufacturer | MULTIPLEX Modellsport GmbH & Co. KG |
| Brand Family | MULTIPLEX |
| Product Type | Motor Aircraft |
| SKU | 264285 |
| Item No. | 264285 |
| Source Product ID | 4718 |
| Delivery Contents | ELAPOR® model 100% fully built, including drive motor PERMAX BL-O 3720-630, Controller MULTIcont BL-50, three-blade propeller 12x8", 4 servos MS-13020, ready painted Finish, applied decor and detailed instructions. |
| Availability | InStock |
| Flight Experience | 3 - Advanced |
| Wingspan (mm) | 1200 |
| Assembly Time (Minutes) | 15 |
| Material | Elapor |
| Recommended Battery | 4S LiPo |
| Flight Time (Minutes) | 7 |
| Take-Off weight Electric (gramms) | 1450 |
| Take-Off weight Glider (gramms) | 0 |
| Elevator | Yes |
| Rudder | Yes |
| Aileron | Yes |
| Engine Control | Yes |
Tags: MULTIPLEX, RR EXTRA 300 S, RC Airplanes, ELAPOR Models, Motor Aircraft