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iFlight Defender 25 Motor 1404 4150kV 4S with 1.5mm Shaft for FPV spare parts

iFlight Defender 25 Motor 1404 4150kV 4S with 1.5mm Shaft for FPV spare parts


Regular price $73.74 USD
Regular price $110.61 USD Sale price $73.74 USD
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Free Shipping: 9-15 days to arrive.

Express Delivery: 5-8 days to arrive.

Warehouse: China/USA/Europe, Can delivery to all countries, tax included.

Free shipping & User guarantee

  • Free Shipping:Ships within 3days, arrives within 10-18 days
  • Paid Express: Ships within 2days,arrives within 4-7 days
  • Money back guarantee: Quality problems, return and exchange within 30 days
  • 12-month warranty, long-term after-sales service
  • No need to register account, Order tracking url will send to your email
  • More FAQ:FAQ


Wheelbase: Bottom Plate

Use: Vehicles & Remote Control Toys

Upgrade Parts/Accessories: Frame

Tool Supplies: Cutting

Technical parameters: Value 2

Size: 17.7x12.5mm

Remote Control Peripherals/Devices: Remote Controller

Recommend Age: 12+y

RC Parts & Accs: Motors

Quantity: 1 pcs

Origin: Mainland China

Model Number: 4150kV

Material: Metal

Four-wheel Drive Attributes: Assemblage

For Vehicle Type: Airplanes

Certification: CE

Brand Name: IFLIGHT


  • The new Defender 25 Motor designed for ultralight build, that micro drone change FPV in nowadays. Sub 250grams Defender 25 builds like these just got much nicer since we got the newest generation whoop style all in one (AIO) with iflight new Defender 25 frame you can build the ultralight micro drone.


  • Model: Defender 25 Motor

  • KV: 4150kV

  • Weight(included wire): 8g±0.5g

  • Dimension: φ17.7*12.5mm

  • Interphase Resistance:  0.188Ω

  • Input Volts: 4S

  • Peak Current: 12.03A

  • Max Watt: 200.8W

  • Mounting Holes: 3 x 9*9 φ2mm (3 mounting holes)

  • Rotor Specifications:  Segmented bell

  • Shaft Diameter: 1.5mm

  • Shaft Protruding Length: 1.8mm±0.2mm

  • Lead: 65mm/26AWG

  • Magnet: N52H Curved

  • Configuration: 9N12P

  • Bearing Type: NMB

  • Bearing Specification: φ5*φ2*2.5

  • Winding: Single Strand copper winding

Package includes:

  • 1 x Defender 25 1404 Motor

  • 4 x M2x5 mounting screws

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