My Custom Scheme:
Built by:
My Propeller from Mejzlik Modellbau:
| Diameter | 23 inches |
| Pitch | 8 inches |
| Bolt diameter | 8, 10 mm |
High performance prop feature hollow blades fabricated from uni-directional and bi-directional carbon fiber and epoxy.
Very light, super strong, with a solid hub area allowing them to be drilled for Multi bolt hubs.
The finish is a beautiful high gloss, clear epoxy gel-coat over black woven carbon fiber.
Factory balanced.
My Custom Designed Wing Bags:
Designed by Revoc:
General Specs:
| Wingspan: | 87 in(2.2M) |
| Wing Area: | 1404 sq in(9058sq cm) |
| Fuselage length: | 77 in(1.96M) |
| Weight: | 16 lbs(7.3kg) |
| Engine: | 50CC (or Electric: Scorpion S5545-180) |
Weights:
| Fuselage: | 2280 gr. |
| Elevator (2X) | 132 gr. |
| Rudder assy: | 124 gr. |
| Spats (2x) | 116 gr. |
| Wings (2x) | 1230 gr. |
| Gear (Carbon): | 146 gr. |
| Wingtube (Carbon) | 116 gr. |
| Smal parts: | 440 gr. |
| Servo Savöx SC-1256 TG (5x) | 260 gr. |
| Battery (5000 12S) | 1874 gr. |
| Motor S5545-180 | 1052 gr. |
| ESC Phoenix ICE 160 Amp HV | 130 gr. |
| Receiver Optima 9 Chanel | 23 gr. |
| LiPo Receiver pack 2200 2S(2x) | 276 gr. |
| Jeti Max BEC 2 | 85 gr. |
| Total flying weight: | 7923 gr. |
Features:
• Strong Light Weight Construction
• Professional designed for 3D and precision aerobatics
• Professionally covered in Oracover(Ultracote) from Germany
• Fuselage is set up for canister installation
• Cowl with cowl ring –> No exterior screws exposed
• Professional designed for 3D and precision aerobatics
• Professionally covered in Oracover(Ultracote) from Germany
• Fuselage is set up for canister installation
• Cowl with cowl ring –> No exterior screws exposed
• Complete hardware included.
• Removable wings and stabs.
• Removable wings and stabs.
• Removable rudder. 
• All control horns included in glassfibre technology
• All control horns included in glassfibre technology
• Aluminium hub tires included. 
• Laser cut engine mounting templates
• Laser cut engine mounting templates
New spats for YAK released, all the YAK54 will come with new spats instead of pants : 
High Pre-installation :
• Pre hinged wings and stabs 
• Pre hinged Fin and Rudder
• Pre installed fuel tank
• Pre installed firewall
• Pre mounted and painted Canopy
• Pre drilled servo control horns
• Pre hinged Fin and Rudder
• Pre installed fuel tank
• Pre installed firewall
• Pre mounted and painted Canopy
• Pre drilled servo control horns
• Pre installed pull pull wire with ball links on rudder 
• Pre installed push rods with Ball links 
Carbon Fiber accessories version:
• Carbon Fiber wing tube included 
• Carbon Fiber tail wing tube included
• Carbon Fiber landing gear include
• Carbon Fiber tail wing tube included
• Carbon Fiber landing gear include
• Carbon Fiber tail wheel included 
• Carbon Fiber spinner included
• Carbon Fiber spinner included
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The standard availlable schemes:
| Scheme No. | Scheme name | Top view | Back view | Side view |
| YAK-02 | Green flame |  |
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| YAK-03 | Blue flame |  |
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| YAK-04 | Yellow flame |  |
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| YAK-05 | Red/white Thunder |  |
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Powerbox Systems
Revoc