This Power Pack (Brushless Motor, ESC, Prop Combo) includes a high-end C10 Brushless Motor that combines ultra-high power and super efficient design to deliver outstanding performance. Ideal motor for F3P Micro Flyers, Micro Heli, Indoor micro planes. This is the lightest micro motor RedwingRC offers but is a little screamer of an outrunner!
Weighing just over 8 grams and producing 151grams (5.33 oz) of thrust, this motor is the next must have item for your indoor or micro flyer. 

• Type:.........................1404-2900KV
• KV(rpms per volt):.... 2900
• Dimension: 17.8mm x 24mm
• Diameter of shaft: 2.0mm
• Length of front shaft: 6mm
• Unload current: 11.1v 0.5A
• Max Load: 5.1A
• Max. Power: 4A or 40W
• Max. Thrust : about 128g work with 4025 @8.5V
• Max. Thrust: about 151g work with 5030 @7.5V
• Cells:......................... 2-3S Li-Po
• Weight; Weight: 7.9g / 0.28oz (not including mount)
• Brushless ESC:......... 10A (Included)
• Recommended Prop: GWS 5030 (included)

Features:

• Extremely low internal resistance
• Super smooth and accurate throttle linearity
• Power pack includes Motor, ESC, Prop and Prop Saver
• Applicability: F3P, Micro Indoor Flyer or Micro Heli