Walkera 4G3 Brushless Upgrade What you get: HM-4G3-Z-39 Brushless Motor HM-4G3-Z-40 Brushless Speed Controller
CNC Head Upgrade for the Walkera 4G3 What you get: HM-4G3-Z-35 - Blade Grip Upgrade HM-4G3-Z-36 - Head Upgrade HM-4G3-Z-37 - Swashplate Upgrad...