Hobbywing Seaking 3660 brushless motor for boats 3180kV
Characteristics:

Very high torque
High-quality neodymium magnets
Water cooling
Double ball
bearings High-speed ball bearings
Concentricity-optimized and finely balanced armature
CNC-milled from high-quality, aviation-approved aluminum
Blue anodized
Replacement O-ring included in the scope of delivery

Technical specifications:

Poles: 4
Battery: LiPo 2-4S
Revolutions: 3180 KV
Max. current/voltage: 94A/16.8V
Water cooling hose diameter: 5mm
Motor diameter: 36mm
Length without shaft: 60mm Shaft
diameter/length: 5mm/16mm
Weight: 240 g.