HI Robin
I have just finished building my Velox I put 5645's into the Elevator & Ailerons 645's on the flaps & 225 's on the rudder's also 645's on the emergecy shut off and nose wheel ALL with MGears. There are a few tricks in the build if you haver any Qs send me a post, if it flys as good asd it looks it will be fantastic
Mav