This is the Great Planes ElectriFly RimFire 1.60 63-62-250 Brushless Outrunner Electric Motor.
FEATURES
For Sport airplanes up to 20lbs (9070g) and 3D airplanes up to 12lbs (5445g) Designed for explosive acceleration and maximum torque Lightened aluminum can houses high torque rare earth Neodymium magnets Double shielded bearings Virtually maintenance-free; no commutators or brushes to wear out
INCLUDES
Great Planes ElectriFly RimFire 1.60 63-62-250 Brushless Outrunner Electric Motor with prop adapter (GPMQ4912), motor mount and 4mm connectors
REQUIREMENTS
Speed control for Brushless Motors such as the ElectriFly Silver Series 80A Propeller: 16x8 - 18x8E