Evolution 7 cylindret 4-takt stjernemotor 77 cc Metanolmotor.

Evolution 7 cylindret 4-takt stjernemotor 77 cc Metanolmotor.

9.675,00 DKK

Model/Varenr.: EVOE777
Lagerstatus: På lager


Bore: 0.93 in (23.7mm)

Crankshaft Threads: 10 x 1mm

Cylinder Type: Ringed

Cylinders: Radial

Displacement: 4.70 cu. in. (77 cc)

Engine Diameter: 9.1 in (23 cm)

HP: 4.8 hp (approximate)

Mounting Dimensions: Diameter 9.1 in (23.0 cm), Length 7.9 in (20.0cm)

Muffler Type: Straight pipe - collector ring is available for seperate purchase

Prop Range: 2-blade 22 x 12, 24 x 10; 3-blade 22 x 10

RPM Range: 1,000 to 6,000

Recommended Fuel: 0 to 10% nitro, 9% oil for break-in and for normal operations

Stroke: 0.98 in (25.0mm)

Total Weight: 2.6 kg


Key Features

  • Cylinder head and crankcases produced from aircraft grade alloys
  • Heavy-duty double bearing crankshaft
  • Billet aluminum pistons and hardened steel rings
  • Hard-chromed and lapped cylinder bores
  • Hardened steel cams
  • Carburetor jet valve incorporating of latest design with a split opening for smooth acceleration
  • Zero percent or low nitro (5–10%) fuel with low oil content (5–7% oil/fuel ratio)


A stunning engine with solid performance and reliability—the 7-cylinder 77cc 4-stroke glow radial engine is designed for larger models, specifically scale applications where the use of a radial engine in a round cowl will provide the ultimate scale look for the modeler’s plane. While providing great looks and sound, it also delivers the dependability and performance of Evolution.