The scale wing rib spacing adds a lot of realism to the Champ.

The little U-shaped loops in the pushrod are for fine adjustments to the trim on the control surfaces. Reference the videos on Horizon's site for more on this.

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If you look closely, you'll notice where the plastic landing gear legs have dug into the foam on those occassional rough landings.

Turn on the transmitter, zero the throttle, plug up the battery, stick it down, go fly! Yep, that's about all it takes.