Motor Saito FG 21c.c. Gasolina


New product

By order (6 - 8 working days)

446,99 €

Add to wishlist

More info


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


  • 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:


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



We guarantee repairs to your radio equipment, from Drones, Cars, Helis, Planes or Boats, with its own workshop and specialized personnel. (static, radio control, electronic repair, etc.)

You can count on a service of excellence, with advice of accessories or parts adjusted to your needs and with the guarantee of the quality that our services offer.

We know that not everyone is experienced and often the first steps in radiomodelismo are obscure and difficult, but we are here to help and follow you in the evolution of your knowledge of this fabulous hobby.

Want to evolve your vehicle? Well, you can count on the best advice to do a complete upgrade, in phases or even to add the accessory that you want but do not have enough knowledge to apply it.

Count on us, count on free budgets, clear and without surprises in the end.

Purchased at SVModelismo or another shop, your vehicle is always well treated with our technicians and with a complete workshop.

Click here and bookmark a visit or ask for a free quote!

30 other products in the same category: