Firma 2300Kv Brushless Outrunner Marine Motor

The Spektrum Firma 2300Kv Brushless Outrunner Marine Motor (SPMXMM1200) delivers efficient, responsive power for surface RC boats. This 43 mm-class, 4‑pole outrunner is designed for 2–4S LiPo setups and pairs well with a 100A speed control as recommended. A 5 mm shaft and 4 mm bullet connectors provide a solid interface for typical marine drivetrains.

With a maximum continuous current of 75A and a 1000W motor limit, the Firma 2300Kv offers strong performance in a compact package. Its 66 mm length, 25 mm shaft length and 245 g weight help with straightforward installation and balance planning.

Specifications

• Motor Type: Brushless
• Motor Design: Outrunner
• Application: Surface
• RPM/Volt (Kv): 2300
• Input Voltage: 2–4S LiPo
• Maximum Continuous Current: 75A
• Motor Limit: 1000W
• Number of Poles: 4
• Recommended Speed Control: 100A
• Outer Diameter: 1.68" (43 mm)
• Product Length: 2.6" (66 mm)
• Product Weight: 8.3oz (245g)
• Shaft Diameter: 0.2" (5 mm)
• Shaft Length: 1" (25 mm)
• Connector Type: 4mm Bullet
• Brakes: Integral with ESC