Firma 1900KV Brushless Marine Motor Specfications:

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

Spec

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