O.S. OS Engine FT-240 SUPER Gemini 240 4C 4-Stroke Flat Twin 40cc Second Hand

Horizontally opposed 4-stroke twin cylinder engine series of four stroke engines aimed squarely at the sport and scale modeller.

OS Gemini FT-240 Twin Cylinder engine is a marvel of engineering, delivering smooth, reliable performance for RC enthusiasts. 

Specification [1, 2, 3, 4]Metric ValueImperial Value

19.96 cc x 2 (39.92 cc total)1.218 cu. in. x 2 (2.436 cu. in. total)

1,800 to 10,000 RPM1,800 to 10,000 RPM

Approx. 1,880 gApprox. 66.3 oz (2.5 lbs)

20x6 (or up to 26–28 depending on setup)20x6

Flat-twin (boxer) four-strokeFlat-twin (boxer) four-stroke

The OS FT-240 SUPER Gemini 240 RC Motor is a marvel in the realm of remote control engines. Designed for those who demand precision and power, this flat twin engine embodies the pinnacle of engineering excellence. With its robust construction and high outputs, it is specifically tailored for hobbyists and professionals who participate in large-scale competitions or simply enjoy the thrill of high-octane performance. Weighing in at 2.5 lbs, every aspect of the OS FT-240 has been carefully curated to deliver an exhilarating experience, making it an ideal choice for avid enthusiasts of various scales, including 1:5, 1:6, and 1:8 models. Its state-of-the-art engineering encapsulates the very essence of what an RC motor should be – powerful, reliable, and efficient.

Crafted for Compatibility and High Performance

What sets the OS FT-240 SUPER Gemini apart from its competitors is not just its power but also its adaptability. This motor seamlessly integrates with various RC models, accommodating scales from 1:5 to 1:8, thereby expanding your motorisation options exponentially. Whether you are a racer or a hobbyist, the OS FT-240 is engineered to deliver a smooth and consistent performance, allowing for competitive edge during races. The thoughtful design ensures that enthusiasts can harness its high torque and superb throttle response, elevating their experience on the track or off. No more compromising on performance due to compatibility issues; with the OS FT-240, you’ll have peace of mind knowing you’ve selected a motor that fits perfectly with your chosen model.

Excellence in Engineering: The Essence of Japanese Craftsmanship

Originating from Japan, the OS brand has built a legacy synonymous with reliability and performance in the RC world. The FT-240 SUPER Gemini 240 RC Motor encapsulates this heritage, featuring superior materials and construction techniques that enhance longevity and operational efficiency. This motor exemplifies meticulous craftsmanship, ensuring every component works in concert to maximise output while minimising wear and tear. With its innovative cooling design, heat management is optimised, allowing for extended run times without overheating – a crucial factor for long races or practice sessions. Overall, Japanese engineering excellence combined with advanced technology results in a motor that not only performs exceptionally but outlasts competitors in durability.

Real-World Applications: Elevating Your RC Experience

The OS FT-240 SUPER Gemini 240 doesn’t just elevate your engine power; it transforms your entire RC experience. Imagine the thrill of high-speed racing or executing intricate manoeuvrers with precision. This motor allows for thrilling combinations of speed and agility, tailored specifically for competitive racing or hobbyist showcases. Users have reported markedly improved handling, responsiveness, and speed as a result of this brilliant engineering. Additionally, its lightweight yet durable build translates to enhanced overall manoeuvrability, making it an essential choice for high-performance models. The OS FT-240 is not just an engine; it’s an opportunity to engage in the world of RC with superior confidence and excitement, bringing your visions and ambitions to life with every race.

Weight: 592g (20.9oz)

Propeller Range: 13x7, 13x9, 14x6, 14x8, 15x6, 15x8
Displacement: 15.59cc (0.95cu.in)

Bore: 29mm (1.142)
Stroke: 23.8mm (0.929")

Power Output: 1.7 @ 10,000 rpm
Practical RPM: 2,100 - 11,000
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