Leopard 2850 X2 brushless motor.
28 mm diameter by 50 mm long brushless motor by Leopard Power. Hand-wound for high efficiency of up to 85%. Vent cutouts in the front and rear endbells allow air to circulate for additional cooling. Comes with high-quality bearings and neodymium magnets for high power.
Available in two versions.
1600 Kv/rpm per volt : 1/8" shaft
3330 Kv/rpm per volt 4D : 4mm shaft
5300 Kv/rpm per volt 2.5D : 4mm shaft
Specs:
Magnets: Neodymium
Watts: 400 with up to 800 burst.
Poles: 4
Motor Shaft Diameter: 1/8" or 4mm depending on the wind option.
Can Measures: 28mm diameter x 50mm long
Weight: 150 Grams
Mounting screw diameter required: 3mm threads
Mounting Holes: 2 mounting patterns for ease of installation, both 16mm & 19mm apart. Works with all the 380 Motor mounts we sell.
Includes Leopard 3.5mm male bullet plugs soldered to the motor and a matching set for your ESC connection.
OSE suggests 20,000-35,000 total rpm for boats. We suggest that most Fast Electric Boaters should run in the 25,000 RPM range for sport boating or the 30,000 RPM range for racing. These are only guidelines; if you do not know how to choose the correct motor, please consult other members of the RC Fast electric boating community or us first. Either at a local club or on our OSE Forums.