From Evolution Engines:
The Evolution® 125GX, 125cc twin-cylinder gasoline engine is ideal for 100cc- to 125cc-class airframes. Precision manufacturing with high-quality materials allows this engine to offer years of maintenance-free operation. Its standard dimensions make it possible to drop this impressive twin into extreme aerobatic performance airplanes such as the Hangar 9® Extra 300X 120cc ARF. Beautiful from prop hub to backplate bolt, the CNC-machined crankcase features tight-tolerances and a stunning natural finish. A genuine Walbro® carburetor provides a premium-level of reliability and optimum performance. The dual ball bearing cantilevered crankshaft helps keep engine operation smooth. The engine mount, muffler and propeller bolt patterns match a host of other popular engines in its class which means it will easily accept a wide range of aftermarket accessory solutions. The included 2S LiPo compatible ignition allows you to fit a variety of power options. When you combine its quality construction and its ability to work with your favorite accessories, the Evolution 125GX twin-cylinder gas engine has the means to make your giant scale airplane one smooth character.
Features:
- Genuine Walbro® carburetor
- Precision manufactured with quality parts for smooth performance
- CNC-machined crankcase offers a smooth finish and high-quality feel
- Common mounting pattern for firewall, propeller and muffler installation
- Dual ball-bearing cantilevered crankshaft
- Tremendous power-to-weight ratio
- Purpose-built for ease of use and reliability
- CM6 spark plug provides reliability and small footprint
- Lightweight, 2S Li-Po compatible ignition
- Swings up to a 29-inch, two-blade propeller
Specs:
Benchmark Prop: Xoar 27×12 @ 6100 RPM
Bore: 1.80 in (46.0mm)
Carb Type: Walbro
Crankshaft Threads: 6xM5x0.8mm
Cylinder Type: Nikasil plated, ringed piston
Cylinders: Twin
Displacement: 7.63 cu in (123cc)
Engine (Only) Weight: 94.6 oz (2682g)
Ignition Weight: 6.60 oz (187g)
Oil Type & Content: 32:1 Conventional or Synthetic
Plug Type: CM-6
Prop Range: 26×10 – 29×10
RPM Range: 1,000 – 7,000
Recommended Fuel: 87-93 Octane
Stroke: 1.50 in (37.0mm)
Total Weight: 101.2 oz (2869g)
Type: 2-Stroke Airplane
EVOE125GX – $999.99
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