Also known as NM1107/1.5Y or 1107/1.5Y brushless motor, popular in small to mid size airplanes, and helicopters.  These motor are very versatile in multiple areas.  Its power band is equally wide (75 Watts to 1,000 Watts).  These motors are available in standard smooth casing or helicopter version.  The Helicopter version incorporates internal fan, external fins, and larger bearings.  You can fit a gearbox to any version of your choice.
KV: 4100
Wt: 3.2 oz
Dia: 1.8 in.
Length: 1.2 in.
Rm: TBD
Io @ 10V: TBD
Continuous Wattage: 300W
Max Voltage: 14V

1100 series motors have 12 slot stators and 4 pole rotors, use M2.5 mounting screws

Max rpm:	60,000
Case Diameter:	1.14”
Shaft Size:	3.2mm OR 1/8"
Shaft Length:	0.75”
Power Range:	75-1,000 Watts
# of Slots / Poles:	12 slot stator / 4 pole

MAP: $114.00

1100 Series available options;
Finned version, which uses a finned casing for improved external cooling (additional $9.99)
Helicopter version, which indludes finned casing, cooling fan, and larger bearings (additional $19.99),
Maxon - 4.4 to 1 gear ratio gearbox and 4mm shaft (additional $59.99)
P32 - 3.7 to 1 gear ratio gearbox and 6mm shaft (additional $109.99)
P32 - 4.2 to 1 gear ratio gearbox and 6mm shaft (additional $109.99)
P32 - 5.3 to 1 gear ratio gearbox and 6mm shaft (additional $99.99)
P32 - 6.7 to 1 gear ratio gearbox and 6mm shaft (additional $99.99)