The Cobra CP1407 Champion Series Motor 4100KV is perfect for the 3"-4" Mini Racing Drones.

Specifications

• Model No: CP1407/3700
• Stator Diameter: 14
• Stator Thickness: 7
• No. of Stator Arms: 9
• No. of Magnet Poles: 12
• Motor Wind: △
• Motor Kv: 4100KV
• No-Load Current: 0.52A
• Motor Resistance (Rm) Phase to Phase: 35mΩ
• Max Continuous Current: 19A
• Max Continuous Power: 300W
• Weight: 14.5g
• Outside Diameter: 18.5mm 
• Shaft Diameter: 2mm
• Body Length: 16mm

Includes

• 1x Cobra CP1407 4100KV Motor