125GX 125cc Twin-Cylinder Gas Engine

$999.99*
Retail: $1,149.99*

Item #: EVOE125GX

Discontinued

For giant scale performance that’s easy to use, the Evolution® Engines 125GX 125cc twin-cylinder gas engine is great. Its mount, muffler and propeller hub patterns match a host of other engines, making a wide range of accessories the perfect fit.

Features

Key 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
Product Specifications
Type:
2-Stroke Airplane
Displacement:
7.63 cu in (123cc)
Bore:
1.80 in (46.0mm)
Stroke:
1.50 in (37.0mm)
Cylinders:
Twin
Total Weight:
101.2 oz (2869g)
Engine (Only) Weight:
94.6 oz (2682g)
Crankshaft Threads:
6xM5x0.8mm
Benchmark Prop:
Xoar 27x12 @ 6100 RPM
Prop Range:
26x10 - 29x10
RPM Range:
1,000 - 7,000
Fuel:
87-93 Octane
Cylinder Type:
Nikasil plated, ringed piston
Carb Type:
Walbro
Overview

Key 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 Overview

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.

Related Parts

Parts Listing  See All
  • Spark Plug:CM6EVOG33350

  • Woodruff key (2) 62GXEVOG620111

  • Cylinder gasket 62GXEVOG620325

  • Cylinder Head 62GXEVOG620329

Optional Accessories  See All
  • Evolution RPM Telemetry AdapterEVOA113

  • Exhaust flange gasket (2) 62GXEVOG620327

  • Exhaust mount bolts w/gasket M5 x 16 62GXEVOG620328

Used In...  See All
  • Model 12 Viking 120cc ARF (2 box)HAN1065

  • Extra 300X 120cc ARF (3 BOX)HAN9225

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