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21XZ M - 21D Carburetor

Scale : N
rc engine 21XZ M - 21D Carburetor 2-stroke high performance boat. Very high production...
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21XZ M - 21D Carburetor
21XZ M - 21D Carburetor RC : engine
21XZ M - 21D Carburetor
21XZ M - 21D Carburetor RC : engine

Data sheet 21XZ M - 21D Carburetor

Brand O.S.
Reference S08513951
Type of product Accessory
Scale N
Accessories RC : engine

rc engine 21XZ M - 21D Carburetor

2-stroke high performance boat.

Very high production quality for unparalleled performance and high reliability are the main features of OS engines world'slargest engine manufacturer for model constantly.Very easy start-up and adjustment.


  Bore 16.27 mm
Displacement 3.49 cc
Running 16.8 mm
Power 2.75 hp
Rotation 4000/45000 r / min
Weight 307 g
Silent NO

Scale : N
The N scale (or 1:160) is a widely used scale for model trains.

It corresponds to a rail gauge of 9 mm.

A locomotive N scale is 160 times smaller than the real locomotive.

Thus, a 13m long wagon will measure 3,5 inches / 8.12 cm in N scale.

Reference : 08513951
Other tags : S08513951 - S8513951 - 8513951
Scale : N


O.S.: Specialties and Models

Engine rc, drône rc,accessory rc... the manufacturer O.S. accompanies seasoned modellers and modeling enthusiasts in their passion.

All you can learn about RC modeling

Who is the O.S. manufacturer?

O.S. is a brand of Japanese origin created in 1936. The brand is founded by Ogawa Shigeo and specializes in RC modeling. Following Japanese tradition, the founder gave his name to the brand, hence O.S. Today, it has become one of the leading manufacturers of single-cylinder and multi-cylinder aircraft models ranging from small to the most radical. The brand is also involved in the design and realization of RC vehicles and spare parts for those who want to tackle DIY. These products are of optimal quality.

What are the specialties of the manufacturer O.S.?

The O.S. brand focuses its activities in the construction of RC drones, RC cars andRC accessories. The technical specificities of these products make it possible to meet all needs. In addition, the brand's technology evolves very quickly with O.S. carburetor, allowing to fly high-performance quadcopters.

The Japanese manufacturer also markets RC cars. These miniature models are controlled remotely. Inspired by real cars, these replicas offer realistic driving pleasure. They are powered by different energy sources, depending on the profile and need of the purchaser. In addition, there are the spare parts and RC accessories necessary to optimize the vehicle's performance.

What different types of rc O.S engines offer?

The O.S. brand offers several categories of RC engines with a good torque-speed ratio. In the vast Catalogue O.S. , we find the electric RC motor and the internal combustion RC engine for radio controlled cars off-road or intended for the track.

Quanty to the brushless RC motor, it is more powerful and powered by three wires. This RC engine model is much more impressive than coal engines. The brushed motors have only two wires. They are equipped with brooms or coals.

What are the O.S. models and their specificities?

Parmi the many models of drône RC of the brand O.S., Drone COMBO OS SPEED R21GT is among the most interesting. This model is designed for the latest 1/8 GT category. In addition, the engine complies with IFMAR regulations and competed in the world championship at the beginning of 2020. The torque it delivers is explained by the presence of 2 weights in phosphorous bronze.

O.S., Drone COMBO OS SPEED has also been treated DLC to limit friction and has a silicone insert to preserve its lightness. The engine is equipped with a 22E(B)GT carburetor useful for cornering recoveries.

The OS Max 25XZ engine adds to the list. This model is one of the most efficient RC engines for competitions. This engine is suitable for RC cars on a 1/8 scale. Equipped with a 21J carburetor, it has a higher torque than a 3.5 cm³ engine. In addition, its consumption is lower than that of a 4.5 cm³ engine.

R/C universe

R/C universe

Laura - Your R/C Model Specialist

Passionate about R/C model and beautiful mechanics, Laura shares her passion with you and accompanies you in your 1001 Hobbies customer journey, to guarantee you maximum fun and performance during your next R/C outings!

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4.8 / 5
Verified reviews

Calculated from 6 customer reviews

star-full star-full star-full star-full star-full

Works great! *

R. Tim
star-full star-full star-full star-full star-full

Excellent carburetor! The engine ran flawlessly with only a few turns of the needle valve! *

M. Alvin
star-full star-full star-full star-full star-full

Easy assembly good finish *

A. Frédéric
star-full star-full star-full star-full star-full

Mega engine power without end *

P. Carsten
star-full star-full star-full star-full star-full

Magnificent vintage engine at an unbeatable price. New product and in perfect condition. *

A. Anonymous
star-full star-full star-full star-full star-empty

compliant product *

A. Anonymous
* : Customer reviews of other O.S. products

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21XZ M - 21D Carburetor

21XZ M - 21D Carburetor

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21XZ M - 21D Carburetor

$921.99 $921.99

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