-- Description --
This brushless motor is for RC Boat, RC Marine. RC Jet Boat. It made of four Magnetic poles, that makes it stronger in torque, lower in heat.
-- Specification & Features --
* Motor:
2440 KV4500 Brushless Motor
Shaft diameter: 2.3mm ("D" shape )
Outer shaft length: 13mm
Maximum outer diameter of the motor: 24mm
Mounting hole distance: 16mm
Mounting hole thread: M2.5
Length: 40mm
Power: 300W
Net Weight:61g
KV value: 4500KV
Speed: 7.4V-33300RPM; 11.1V-49950RPM
Recommendation( Not included in listing ): 2S-3S lithium battery, 40A ESC.
* Water Cooling Jacket:
Jacket length: 25mm
Water jacket outer diameter: 31mm
Water Nipple: OD 4mm, ID2.8mm
Material: aluminum alloy and copper
-- Item Contains --
1 Piece of Motor & Jacket or 1 Piece of Motor or 1 piece of water cooling jacket( Depends on your choice)