Ultimate Biplane from Seagull Models


The Ultimate 90 ARF is a well-designed, sturdily constructed airplane that offers terrific 3D performance, thanks in part to its conventional lightweight airframe and upgraded hardware pack. You won't find a biplane this size anywhere else, so latch on to this unique performer. Features include lightweight laser-cut all-wood construction, a sharp UltraCote trim scheme, factory-installed all-wood twin ailerons, elevator and rudder halves in the horizontal and vertical stabs, magnetic canopy hatch and more.


  • High quality balsa and balsa plywood, these make light weight construction andcarbon fiber tubes provides a lightweight airframe that is ridged and strong in all the right places
  • Plug in upper and lower wings with pinned inter-plane struts for easy storage and transportation
  • Factory covered in genuine covering filmwith eye-catching high-visability color scheme
  • Precise aerobatics and3D performance
  • Custom G10 control horns for optimized throw and precision
  • All linkages use ball links for security
  • Factory painted glass fiber engine cowland wheel pants
  • Full hardware pack included
  • Includes electric conversion kit


Radio icons

FrSky X20

FrSky XE

PNG (300x280)

BMP Recommended (300x280)

FrSky X18

FrSky Twin

PNG (180x166)

BMP Recommended (180x166)

FrSky X10

FrSky X12s

PNG (180x160)

BMP Recommended (180x160)

FrSky X10

FrSky X12s

PNG (192x114)

FrSky X9D

FrSky X9E

BMP (64x32)

BMP (64x32)

FrSky X10

FrSky X12s

JPG (155x100)

Similar Models

Some content in menu 2.

Wingspan: 1340mm (52.8 in)
Length: 1510mm (59.4 in)

Weight: 4800 g (10.6 lbs)
  • Wingspan:1380 mm (54.3in.)
  • Wing area: 64dm² (992sq.in.)
  • Length: 1510 mm (59.4in.)
  • Weight: 4.2-4.8kg (9.2 - 10.6lbs.)
  • Engine : 0.91-1.25cu.in (2-4stroke)
  • Radio: 6 channels with 6 digital servos.
  • Flying skill level: Intermediate/advanced.

Other Variant(s)

4,597 models
(55,164 icons in the database)

Although I do my best to complete this library, you may not find the model you are looking for.

In this case, do not hesitate to ask me to add it : You're not bothering me. Please be patient, depending on my workload, I may take a few days to work on your model and gather information.

I'm sometime asked to add a non flying model to this library but unfortunately, it's not the focus of this website

Ask for a new model

First 162
Sundowner 50
Curtiss P-40 Warhawk

A simple 'thank you' or a kind message is my first salary but if you think this website is useful, if you like the content, the service and if you want to participate to the hosting, feel free to donate. I thank you in advance.

SkyRaccoon and AIR-RC are the largest online databases about RC Model Flying and it's growing...
Each model has description, specifications, photos, video, icons for your radio and links to shops and manufacturers.
We sell nothing, it's made by RC hobbyist for RC hobbyists. Enjoy !
Copyright SkyRaccoon © 2024