O.S.

BONE. SPEED B2104 COMBO SET

S0851DA01
Motor
Scale : 1:8
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$1,367.99
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BONE. SPEED B2104 COMBO SET
BONE. SPEED B2104 COMBO SET Motor
BONE. SPEED B2104 COMBO SET O.S.
S0851DA01 BONE. SPEED B2104 COMBO SET
BONE. SPEED B2104 COMBO SET
BONE. SPEED B2104 COMBO SET Motor
BONE. SPEED B2104 COMBO SET O.S.
S0851DA01 BONE. SPEED B2104 COMBO SET

Data sheet BONE. SPEED B2104 COMBO SET

Brand O.S.
Reference S0851DA01
Type of product Motor
Scale 1:8
In our catalogue since 2021

BONE. SPEED B2104 COMBO SET
OS SPEED B2104 COMBO SET

Here is the new OS SPEED B2104 engine designed for 1/8 thermal Buggy

This is of a long stroke engine, its bore is 16.27mm and its stroke is 16.8mm. Thanks to this it offers a better response at low speed and a higher torque at mid-speed and perfect idling.

The Combo version comes with the OS SPEED TB03 resonator ( EFRA2155) and an 80mm elbow.

Presentation of the engine:
  • The new liner-piston assembly is of the 3-transfer type, this architecture offers more torque over a wide power range.
  • The new crankshaft benefits from a friction-limiting "DLC" surface treatment and two tungsten weights for perfect balance
  • The new plug housing has an insert that has received a surface treatment to limit the friction of the connecting rod and thus extend the service life.
  • The intake and exhaust lights have been redesigned to optimize the flows
  • The carburetor is Type 22E, proven on the B2103 Type R
  • The cylinder head is cylindrical in shape and standard height

Technical characteristics:
  • Displacement: 3.49cc
  • Bore: 16.27mm
  • Stroke: 16 , 8mm
  • Power: 2.68ps / 2.64hp @ 34000tr / minute
  • Speed ​​range: between 4000 and 42000tr / minute

  • Rotation rpm
    Silent




    Reference :
    This reference is also named : -

O.S.

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.

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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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BONE. SPEED B2104 COMBO SET

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Show more details In stock - shipped within 24 hours

BONE. SPEED B2104 COMBO SET

$1,367.99 $1,367.99

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Excellent customer review

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06-20-2022

I got exactly what I wanted, great communication in regards to shopping. I’m very happy

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06-20-2022

Amazing inventory of great products. Very reliable.

Edward D

06-20-2022

Great customer service and 5 star rating.

Agustin L

06-18-2022

Product was packaged well came in a timely manner and it was what was expected great seller will do business with again

Edward J

06-14-2022

Very happy with my purchase, it made it to me in the US in around 10 days. Great company!

Kevin H

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The widest choice, a huge stock

More than 150,000 products for your hobbies, including more than 15,000 in stock and shipped the same day

Specialists at your service

A team of passionate people, who created more than 150 tutorials and videos and advise you by phone and chat

Fast deliveries

In the USA 🇺🇸, Canada 🇨🇦 and the world 🌎 with UPS

Satisfied or refunded

Return within 30 days after your purchase