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Evolution 77cc 7 cilinder

Evolution 77cc 7 cilinder


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Product Description


7-Cylinder 77cc 4-Stroke Glow Radial Engine by Evolution Engines (EVOE777)


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)



Specs :


Bore:    0.93 in (23.7mm)

Crankshaft Threads:      10 x 1mm

Cylinder Type:  Ringed

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

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:     1,000–6,000

Stroke: 0.98 in (25.0mm)

Total Weight:    5.7 lb (2.6 kg)

Type:    4-stroke

Cylinders:         Radial

Displacement:  4.70 cu. in. (77 cc)

Engine Diameter:          9.1 in (23 cm)

Fuel Type:        Glow

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Additional Information

Additional Information

Brand Evolution
cilinder 62-120cc