Hacker A30-8XL V3Product Description Product Tech Spec Product Videos Product Reviews The Hacker A30 series motors are designed for Larger Parkflyers, 3D Aerobatic, and Scale models from 24oz to 60oz and utliize 2 to 4 series LiPoly batteries. The 14 pole "outrunner" type design creates MASSIVE TORQUE, therefore larger direct drive props can be used without the need for a gearbox. These motors feature oversized bearings, curved neo magnets, and high efficiency stator