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  • Perfect upgrade for 1/10 scale buggies, truggies or monster trucks running on 2-4S LiPo batteries
  • High efficiency design
  • 4S LiPo power capable
  • High-quality 4-pole sintered rotor
  • 4mm gold plated bullet connectors
  • High-quality construction with precision ball bearings and hardened steel 4mm shaft

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    Copyright Text - 2025 Modelflight

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    Spektrum Firma 1900Kv 550 Brushless Motor

    SKU: SPMXSM2200
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    This Spektrum Firma 1900Kv 4-Pole Brushless Motor is compatible with the Losi 1/10 Lasernut U4 Rock Racer, Spektrum Firma 85A Smart ESC,  Firma 100A Smart ESC and Firma 120A Smart ESC.

    $145.99
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    Spektrum Firma 1900Kv 550 Brushless Motor

    SKU: SPMXSM2200
    $145.99
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    This Spektrum Firma 1900Kv 4-Pole Brushless Motor is compatible with the Losi 1/10 Lasernut U4 Rock Racer, Spektrum Firma 85A Smart ESC,  Firma 100A Smart ESC and Firma 120A Smart ESC.

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