Recommended motor controller for this kit? Carl Collins December 25, 2018 13:48 Follow We strongly recommend FOCBOX Unity to use with this kitYou can order it from here: FOCBOX UNITY Related articles Besides R-Spec kit, what items are required to make a complete board? Details about the technical specifications How to replace the Raptor 2 E-tray What includes within this kit package? Is it possible to work with 14s system with Unity? Comments 0 comments Please sign in to leave a comment.