Pics of the aileron set up. 1. Servo set up with star horn for differential. 12% on the low end and 45% on the high end of the throws. 2.Bottom of wing. You can see the bellcrank through the slot. and the pushrod. 4-40 bolt connected directly to the bellcrank. 3. Top veiw of wing / bellcrank. 4. Top view of wing / bellcrank. 5. Pushrod through wing. 6. Flap set up.

Believe it or not, there is zero slop in the ailerons. I was very surprised how tight yet smooth they operate. And the ailerons move identical to each other. I used a protractor set up on the control surfaces to measure accurately.