This is the Great Planes ElectriFly RimFire .80
50-55-500 Brushless Outrunner Electric Motor.
FEATURES: For Sport airplanes up to 11.5lbs (5215g) and 3D airplanes up to
7lbs (3175g)
Designed for explosive acceleration and maximum torque eliminating
the need for a gearbox
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 .80 50-55-500 Brushless Outrunner
Electric Motor
Outrunner Motor Mount GPMG1210
Outrunner Prop Adapter GPMQ4909
REQUIRES: Brushless motor compatible 60A Electronic Speed Control
Propeller: 15x6 - 15x8
SPECS: Motor Diameter: 1.97" (50mm)
Motor Length: 2.17" (55mm)
Shaft Diameter: .32" (8mm)
Shaft Length: .79" (20mm)
Lead Length: 3" (76mm)
Connectors: Bullet type, .16" (4mm) diameter
Max. Constant Current: 52A
Max. Surge Current: 65A
Max. Constant Watts: 1154W
Burst Watts: 2200
No Load Current: 1.8A
Input Voltage: 18.5-22.2V (5-6S LiPo)
RPM/V (kV Rating): 500
Weight: 10.5oz (298g)