Outrunner Brushless Motor 4250 Kv780

$35.50

Description


 Outrunner Brushless Motor  4250 Kv780


Comes with mount, screws, and prop adapter.

 

Dimensions

  • Shaft: 5mm
  • Diameter: 42mm
  • Length: 50mm
  • Outer Shaft Length: 20mm

 

Specifications

  • Max A:  55
  • Max W:  1200
  • Efficiency:  85%
  • Thrust / g :  1500 ~ 2300
  • Propeller:  9"/10"/11"
  • ESC:  70A   
  • Weight / g: 190
  • Li-Po: 4-6


The KV rating is quite simply the number of revs per minute the motor will produce per Volt of electricity that’s applied. So a 1300kV brushless motor will output 13,000 rpm when you apply 10 volts to its terminals.

 

 

KV explained by RCModelReviews