Skip to main content

FREE SHIPPING from € 99,- / DE / AT

FREE SHIPPING: DE, AT... from 100,- € / CH ... from 199,- / FR, BE, BG, FR, IT, HR, NL ... from 299,- €

FREE SHIPPING from € 99,- / DE / AT

ccm: 19,96
HP: 2,1
RPM: 2000-12000
Weight (g): 920
Cylinder Type: Ring
Incl. muffler: yes

With the FS-SURPASS series, OS has developed a new generation of four-stroke single-cylinder engines. Especially in terms of performance, they considerably surpass the previous OS four-stroke engines of the same displacement size.
19.96 cm³ displacement. Quadruple ball bearings with fuel pump.

Technical data
  • Longitudinal clearance holes [mm]: 25mm
  • Spacer holes crosswise [mm]: 58mm
  • Article number Manufacturer: OS35540
  • Type: 4-stroke Nitro
  • mounting hole Ø [mm]: 5mm
  • Bore [mm]: 30,4mm
  • Width [mm]: 67mm
  • Speed range approx.: 2.000-12.000 rpm
  • Recommended propeller: 15x8 - 16x10
  • Total weight [g]: 920g
  • Height approx. [mm]: 138mm
  • Stroke [mm]: 27,5mm
  • Displacement [ccm]: 19,96ccm
  • Length to hub: 135mm
  • Power kW [hp] 1.539 (2.1) at 12,000 rpm
  • Carburettor: 60C
  • Shaft thread: 5/16"-24 UNF


"O. S. ENGINES", based in Osaka/Japan, is one of the world's most renowned model engine manufacturers and has been in existence since 1936 (!). Consistent further development and state-of-the-art production processes have enabled us to achieve a high level of technical development. This is the reason why "O. S."- Engines - advanced and competitively proven 2-/4-stroke engines
Engines for all areas of model making - so popular with renowned experts, too.
Double ball bearing motor with high performance and durability, suitable for all types of aircraft, especially aerobatics and scale models.

OS
OS FS-120 Surpass III 4T motor with pump and silencer F-5020
Product number: 22265
Manufacturer number: OS35540

€509.99*

% €559.99* (8.93% saved)

No longer available

ccm: 19,96
HP: 2,1
RPM: 2000-12000
Weight (g): 920
Cylinder Type: Ring
Incl. muffler: yes

With the FS-SURPASS series, OS has developed a new generation of four-stroke single-cylinder engines. Especially in terms of performance, they considerably surpass the previous OS four-stroke engines of the same displacement size.
19.96 cm³ displacement. Quadruple ball bearings with fuel pump.

Technical data
  • Longitudinal clearance holes [mm]: 25mm
  • Spacer holes crosswise [mm]: 58mm
  • Article number Manufacturer: OS35540
  • Type: 4-stroke Nitro
  • mounting hole Ø [mm]: 5mm
  • Bore [mm]: 30,4mm
  • Width [mm]: 67mm
  • Speed range approx.: 2.000-12.000 rpm
  • Recommended propeller: 15x8 - 16x10
  • Total weight [g]: 920g
  • Height approx. [mm]: 138mm
  • Stroke [mm]: 27,5mm
  • Displacement [ccm]: 19,96ccm
  • Length to hub: 135mm
  • Power kW [hp] 1.539 (2.1) at 12,000 rpm
  • Carburettor: 60C
  • Shaft thread: 5/16"-24 UNF


"O. S. ENGINES", based in Osaka/Japan, is one of the world's most renowned model engine manufacturers and has been in existence since 1936 (!). Consistent further development and state-of-the-art production processes have enabled us to achieve a high level of technical development. This is the reason why "O. S."- Engines - advanced and competitively proven 2-/4-stroke engines
Engines for all areas of model making - so popular with renowned experts, too.
Double ball bearing motor with high performance and durability, suitable for all types of aircraft, especially aerobatics and scale models.