ZTW Mantis 25A SBEC G2 Brushless 32-Bit ESC for Airplane and WingZTW Mantis G2 Series 32 bit ESCs combine the latest advancements in speed controller technology with ZTW's legendary quality and reliability. ZTW speed controllers are one of the most widely used and trusted speed controller brands available on the market today. They are sold under many different brand names, but we choose to purchase direct from the manufacturer without rebranding so that we can pass the savings on to you. ZTW controllers represent a