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Steve Webb Models
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OS-EP Brushless Motor .25 Size

O.S. Ref: OMA-3820-1200 Brushless Motor (.25 size 2 stroke equivalent))

Legendary O.S. quality in a brushless electric motor! This one is intended as a replacement of .25 class 2 stroke engines using 3 or 4 cell Li-Po packs and will provide strong, linear power.

This new range of brushless motors features a unique. O.S. designed cooling system, a strengthened centre body and large ball bearings. The propeller driver has been machined from stainless steel for both strength and durability.

Each motor is balanced during manufacture for optimum running and reliability.

Supplied with a rear mount and 3.5mm gold connectors as standard accessories.


  • Weight: 155g
  • ESC Timing Degrees: 20 30 Degrees
  • Bearings: 3
  • Turns: 10
  • Resistance: 21.4 mOhms
  • Pole: 14
  • Max Current: 75A for 10 secs
  • Current Range: 30 40A
  • KV RPM: 1200
  • Power Output: 440W
  • Nominal Voltage: 11.1 14.8v (3 4S Li-Po)
  • No Load Current: 1.9A
  • Max Efficiency: 85%
  • Shaft Length: 11.5mm
  • Shaft dia: 5mm


£54.00 Each

Out of stock.
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