Sig Wonder 150% ~ RC Sports Aerobatic Model ~ Laser-cut Wing RIB & Former SET

Model aircraft

£48.00

Sig Wonder 150% - Laser-cut Rib set

Note: This set is not a complete kit. A plan is not included, and additional materials are required to complete the model.

This is not to be confused with the complete Branded kit and is readily available. These laser-cut parts are after-market replicas of the original design scaled at 150%. This fast adrenaline-packed RC sports model wont disappoint and is for experienced pilots!

Model Specification:

  • Brand:                   Sig manufacturing

  • Type:                     Fast RC Sports model 2-3 channel

  • Wing Span:           56 in         

  • Engine:                 40 size

What's in the box: (23 laser-cut ribs in hand-selected balsa)

  • 16 laser-cut ribs (2 extra inc) cut from quality 1.5mm balsa

  • 5 x fuselage formers cut from lite ply

  • Sheet canopy cut from quality 3.2mm balsa (to be doubled up)

  • No plan included - This is not a complete kit

The plan for this model can be purchased by contacting FLYER21UK on eBay

Please note: While the original SIG kit included these tabs (see attached cross-section sketch), many builders actually prefer to omit them.

Instead, they use a simple jigging method that avoids the extra work of cutting & sanding tabs off after assembly.

A common and effective approach is to pin a straight strip of balsa directly to the building board to support each rib at the correct height and location.  For this particular parallel-chord wing, a strip of 6mm balsa x 13.0 mm wide with a small angle applied works perfectly at the TE. This strip supports the ribs in place during construction and ensures the wing remains true.

Check out our eBay shop to view all model categories at: www.ebay.co.uk/str/skyhighrc   

Price includes FREE  P&P (UK only / not signed for).

Please read the rest of the description below carefully as this is not a complete kit.

  • The box contains laser-cut ribs/parts only.

  • This is not a complete model kit.

  • Additional materials will be required to complete the model.

  • All photos are for illustration purposes only.

  • Photo 2 of laser-cut parts (blue background) shows exactly what you will receive in the box

  • Building plans are not included

  • Plans can be obtained from https://model-plans.co.uk/