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Firma 1900KV Brushless Marine Motor

Firma 1900KV Brushless Marine Motor

Brand: Pro Boat

Part No: SPMXMM3300

$153.89 RRP $161.99

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The Pro Boat Firma 1900KV Brushless Marine Motor (SPMXMM3300) is a high-performance inrunner designed for surface RC boats running 4–6S LiPo. Delivering up to 3400W with a 140A maximum continuous current, it features a 5mm shaft and 5.5mm bullet connectors for a robust, straightforward installation.

With a 1900Kv rating, 51mm outer diameter and 86mm length, this four-pole, bearing-supported motor provides smooth, efficient power for demanding marine setups.

Key Specifications

  • Adjustable Timing: No
  • Input Voltage: 4–6S LiPo
  • RPM/Volt (Kv): 1900Kv
  • Shaft Length: 0.7" (18 mm)
  • Bushing or Bearing: Bearing
  • Forward: Yes
  • Motor Design: Inrunner
  • Application: Surface
  • Number of Poles: 4
  • Output: 3400 Watts
  • Product Weight: 13.8oz (392g)
  • Shaft Diameter: 0.2" (5 mm)
  • Connector Type: 5.5mm Bullet
  • Product Length: 3.4" (86 mm)
  • Maximum Continuous Current: 140A
  • Motor Type: Brushless
  • Outer Diameter: 2" (51 mm)
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Firma 1900KV Brushless Marine Motor Specfications:

  • Adjustable Timing: No
  • Input Voltage: 4-6S LiPo
  • RPM/Volt (Kv): 1900Kv
  • Shaft Length: 0.7" (18 mm)
  • Bushing Or Bearing: Bearing
  • Forward: Yes
  • Motor Design: Inrunner
  • Application: Surface
  • Number of Poles: 4
  • Output: 3400 Watts
  • Product Weight: 13.8oz (392g)
  • Shaft Diameter: 0.2" (5 mm)
  • Connector Type: 5.5mm Bullet
  • Product Length: 3.4" (86 mm)
  • Maximum Continuous Current: 140A
  • Motor Type: Brushless
  • Outer Diameter: 2" (51 mm)



Key Info:
  • Brand: Pro Boat
  • Part No: SPMXMM3300
  • Barcode: 0605482149621
  • Fitment: Standard Part
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