This is the Great Planes Electrifly RimFire 1.20 50-65-450 Brushless Outrunner Motor. Just as Ammo motors have revolutionized brushless inrunner technology, RimFire motors have done the same for outrunners! The combination of superior performance and a competitive price makes these power plants a great value. Plus, the wide selection means there's a RimFire motor that's ideal for whatever the application, including brushed-to-brushless upgrades as well as glow-to-electric conversions. Equip your airplane with a RimFire, and watch it reach new heights!

NOTE: The 50-65-450 three number designation refers to the motor diameter, motor length and kV rating.

Features:

• Engineered for explosive acceleration and maximum torque.
• The lightened aluminum motor can houses high-torque, "rare-earth" Neodymium magnets.
• Better cooling means 50% more power than many others outrunners of similar size.
• Dependable and virtually maintenance-free; no comms or brushes to worry about, and bearings are double-shielded.
• All include hardware, gold-plated bullet connectors (male connectors are installed; female connectors are included) and a motor mount.

Specifications:
Diameter: 50mm
Length: 65mm
kV: 450
Constant Watts: 1800
Burst Watts: 2300
Weight: 400g
Shaft Diameter: 8mm
Voltage Range: 18.5-22.2V (5-6S LiPo)
Sport Weight: 14.5 lbs
3D Weight: 9 lbs
ESC: 80 Amp
Propeller: 16x6 to 17x8 electric