SAITO FG-21 is the new powerhouse for the middle class scale and sport aircraft

This practical 21cc engine is designed to reflect SAITO know-how on the existing FG-20.

Especially, its response and smooth acceleration are awesome.

You'll find reliable, stable and powerful running of this engine.

Key Features

• The first 4-stroke 21cc gasoline engines gives modelers a better option for .60-.90 size projects
• Fueled by gasoline to save up to 90% in operating costs over similar nitro power systems
• Exclusive pump-style carburetor allows for easy starting and operation with less weight than comparable styles
• High quality, professional finish adds scale realism

Specs

• Type:4-Stroke
• Displacement:20.91 cc
• Bore: 32.0mm
• Stroke:26.0 mm
• Total Weight: 1042 grams with muffler, ignition and mount
• Engine (Only) Weight: 690 grams
• Muffler Weight: 83 grams
• Ignition system: 113 grams
• Mount: 156 grams
• Crankshaft Threads:M8 x 1.25 mm
• Prop Range:15x8 - 16x6 2-blade 14x9 - 15x7 3-blade
• RPM Range: 2. 000 - 9.500 RPM
• Fuel:Gas oil mix of 20-30: 1 (20:1 for break in)
• Muffler Type:Cast
• Cylinder Type:AAC
• Carb Type:2 Needle SAITO Gas Carburetor
• Crank Type:Dual Ball Bearing

Static thrusts:

3-4kgf@8800RPM

Delivered complete with special tools, electronic ignition, alu engine mount, SAITO SP-1 spark plug and muffler.