This is the Great Planes ElectriFly Rimfire Brushless Motor. Ideal power upgrade for smaller 3D aerobats and flat foamies.

Features:

• "Outrunner" design eliminates need for external gear drive for many applications
• Propeller mounting system eliminates need for prop adapter for many applications (propeller is secured to motor shaft with O-rings)
• Dual ball bearings, shielded on both sides
• Strong Neodymium "rare earth" magnets for high output torque and one of the highest temperature ratings in R/C at 302 for longer life

Includes:

• One Great Pleanes ElectriFly Rimfire Brushless Motor
• Three 3x5mm standard thread, round head mounting bolts
• Two 2.6x10mm standard thread, flat head hex key bolts
• Six small #10 rubber O-rings

Specifications:

• Motor Diameter and Length: 28 x 29mm (1.10 x 1.14")
• Stainless Steel Output Shaft Diameter and Length: 3.0 x 12mm
• Weight: 42g (1.48oz.)
• Input Voltage: 7.2-12V DC.
• Magnet Wires Temp Rating: 160
• kV Rating: 1000RPM/V.
• Max. Constant Current: 11A
• Max. Surge Current: 15A
• No load Current: 0.65A
• Internal Resistance: 235 milli-ohms

Recommended Props:

• For 2-cell LiPo: 10x3.8, 10x4.7, 11x3.8
• For 3-cell LiPo: 8x3.8, 8x6, 9x3.8