O.S. FS120 Surpass III w/F-5020 Sil

O.S. FS120 Surpass III w/F-5020 Sil

Brand: OS Engines

Part Number: L-OS35540

£557.99 Web Price RRP £619.99

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An updated version of the FS120 MkII now fitted with an integral O.S. Type PG-03 fuel pump and carburettor with built-in fuel regulation to offer the maximum engine reliability - irrespective of the fuel tank's position and model attitude.

The FS-120 MkIII features four ball bearings and a special propeller locknut assembly as standard.

Ideal for aerobatic, sport and scale models it is is designed to be used with 14 Inch x 9~11 Inch to 18 Inch x 6 Inch props.
Weight 920g
Propeller Range 15x8 16x6-8 18x5-6 13x11-13 14x10-11
Displacement 19.96cc 1.218cu. In.
Bore 30.4mm 1.197in.
Stroke 27.5mm 1.083in
Power Output 2.1/12000 (BHP/RPM)
Practical RPM 2000-12000
  • Brand: OS Engines
  • Part No: L-OS35540
  • Barcode: 4531028017139
  • Format: Nitro 4 Stroke

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