Tear up the track all day with our 21 size 2-stroke glow engine! Features: • High performance and high torque ABC liner with 5 by-pass ports • Dual ball bearing-supported crankshaft • Turbo combustion chamber • Double needle carburetor in aluminum-plastic composite construction • High quality, high speed bearings • SG Crankshaft • Replaceable carburetor venturis to optimize carburetion (7mm pre-installed) • Large anodized head with cooling fins Spec. Displacement: 3.45CC Bore: 16.3mm Stroke: 16.80mm Ports: 5 Carburetor: 8mm Crankshaft: 14mm SG RPM: 6,000~38,000 Case material: Aluminium Weight: 342
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