I got my MBX6 down to 7 lbs, 4oz. The X-ray is a little lighter stock so you should be able to do it. I have a Tekin ESC & 1400 motor run off of a 6S 2600mAh Hyperion G3 (405 grams). Losi battery tray (lightened & modified). Some aluminium axles & ty screws.