Clearing out some of my unused RC stuff here is a set of four Multistar Elite 2205 - 2350KV outrunner motors with built-In 30A ESCs, 2 CW + 2 CCW thread, as pictured.

Manufacturers Info:

The Turnigy Multistar Elite range of outrunner motors have been designed to maximize performance through integrated design.

Built using the highest quality components including Japanese bearings, N45SH magnets, precision windings and more efficient .15mm laminations that produce 8% more power, these motors are perfect for 150 to 290 sized quads.

They also come with a built-in 30A BL Heli ESC which reduces weight as well as drag and this of course improves overall quad performance. Suitable for 4-6" propellers

These Multistar Elite motors are at the forefront of multirotor design and are a smart choice for your racing quad.

Features:
  Built-In 30A ESC for easy fitting
  N45SH Magnets
  NEW more efficient 0.15mm Laminations
  180deg oxygen free Copper wire
  0.005g or better balancing
  NEW .42mm Single wire wound precision windings
  larger 3mm motor shaft
  larger bearing than similar sized motors
  lower sync errors
  ideal for 4-6" propellers

Specs:

KV(RPM/V): 2350kv
Lipo cells:3-4S
ESC: Built-In 30A BL Heli
Max Power:420W
Max Amps: 25A
No Load Current: 0.6A/10V
Internal Resistance:0.068ohm
Number of Poles:12N/14P
Dimensions: 22 x 5mm
Prop shaft: 5mm
Motor shaft: 3mm
Weight: 30g
Bolt hole spacing: 16 x 19mm
Lamination thickness: 0.15mm