Firma 1900KV Brushless Marine Motor
$99.99
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Firma 1900KV Brushless Marine Motor
$99.99
1900KV Motor
High RPM Marine Performance
3400 Watts
Massive Power Output Capabilities
Water-Cooled
Built For Marine Environments
Marine Power UnleashedNext Level Watercooled Performance
The Spektrum Firma 1900KV Brushless Marine Motor delivers impressive top-end speed and raw power for high-performance RC boat applications. Designed as Spektrum's premier watercooled motor, it provides optimal cooling and high thermal efficiency during intense runs on 4S to 6S LiPo power.
Engineered For SpeedReliable Brushless Marine Drive
Engineered for relentless aquatic performance, the Spektrum Firma 1900KV Brushless Marine Motor generates an astonishing 3400 Watts of output power. Its 4-pole inrunner design features smooth power delivery, heavy-duty bearings, and pre-installed 5.5mm bullet connectors for effortless installation. Designed as an ideal match for the Spektrum Firma 120A Brushless Smart Marine ESC, this brushless marine motor maintains low operating temperatures under continuous 140A current draw to ensure exceptional reliability on the water.
Technical SpecificationsPrecision Engineering Data
Compatible Vehicles
RC Boats & Marine Vessels
Part Type
Brushless Marine Motor
Placement/Position
Hull Internal Motor Mount
Motor Type
Brushless - Inrunner
RPM/Volt (Kv)
1900Kv
Power Output
3400 Watts
Input Voltage
4S - 6S LiPo
Maximum Continuous Current
140A
Shaft Diameter
0.2 in / 5 mm
Shaft Length
0.7 in / 18 mm
Outer Diameter
2.0 in / 51 mm
Product Length
3.4 in / 86 mm
Product Weight
13.8 oz / 392 g
Connector Type
5.5mm Bullet
Number of Poles
4
Bearing or Bushing
Bearing
Key AttributesAdvanced Component Features
Watercooled DesignBuilt for low operating temperatures in RC boat hulls
High Power OutputDelivers up to 3400 Watts of continuous drive
4-Pole Inrunner ArchitectureProvides smooth operation and massive torque
Pre-Installed ConnectorsFactory fitted with 5.5mm bullet plugs for quick setup
Precision BearingsHigh-grade ball bearings ensure smooth high-RPM performance
4-6S LiPo CompatibleOptimized for high-voltage marine electronics
Frequently Asked QuestionsEverything you need to know
What ESC is recommended for the Spektrum Firma 1900KV Brushless Marine Motor?
The Spektrum Firma 1900KV Brushless Marine Motor is designed as a perfect match with the Spektrum Firma 120A Brushless Smart Marine ESC.
What input voltage does the Spektrum Firma 1900KV Brushless Marine Motor support?
The Spektrum Firma 1900KV Brushless Marine Motor handles an input voltage range of 4S to 6S LiPo power systems.
Is the Spektrum Firma 1900KV Brushless Marine Motor watercooled?
Yes, the Spektrum Firma 1900KV Brushless Marine Motor features built-in watercooling to keep temperatures low during demanding RC boat runs.