OS GT120 motor with ignition

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Special Price €999.00 €825.62 Regular Price €1,329.00

Product Details


The new OS GT 120 T Boxer engine uses the proven parts of the OS GT 60 engine and combines them to a boxer engine with 120ccm, this engine is perfectly suited for aerobatic machines with 2.6-2.7 m wingspan, it´s power is also very good for glider towing. Like all other O.S. GT engines it is characterized by a very quiet and stable running behavior.

The mounting holes are identical to DA and DLE engines, so the GT-120 fits in all models of this engine category.


  • CNC machined crankshaft housing
  • Mounting holes as in DA and DLE
  • Quiet, stable and powerful running behavior

Bore [mm] : 44

Stroke [mm] : 39,4

Width [mm] : 266

Height approx. [mm] : 135

rpm range, approx. : 1600-8000

Ratio oil/fuel : 1:40

All-up weight [g] : 2600

Output [kW / PS] at [rpm] : 7,35 (10,0) 7000

Shaft diameter [mm] : 10


More Information
Manufacturer OS
Article reference OSGT120
Brand OS

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In the box

  • GT 120
  • Ignition Module IG-10
  • Spark Plug CM-6 (Rcexl)
  • Carburetor ( HS-324A)
  • Popeller Washer
  • Propeller Screws

Spare Parts

  1. NGK CM-6 plug
    NGK CM-6 plug
    €6.90 €5.70