Surpass Hobby 56102 910KV Brushless Motor Shaft 8mm with Water Cooling Jacket for RC Boat (910kv)

• 【Brushless RC Boat Motor】This motor is designed for RC Boat.Exquisite shape and exquisite craftsmanship, Surpass hobby boat motors are engineered to provide maximum power and cooling for your RC watercraft.
• 【4 Poles Design】4 poles design ensures high torque & high efficiency, offers the ship much faster acceleration response and stable output of power,The overall efficiency exceed 95 percent.
• 【Good Heat Dissipation】This is made of high-quality aluminum alloy and copper with cooling set, use advanced processing technology ensures good heat dissipation,which is durable and has a long service life.
• 【Low Noise】High RPM ABEC5 Oversized Bearings, Superior bearing is precision and durable with low noise and small friction to achieve the best reliability and maximum RPM.
• 【High Grade Material】 Made of metal material, the motor with durable shell, advanced rotor structure, high-quality shaft, high-precision bearings ,Durable, Corrosion Resistant and Great looks.

4 Pole 12 slot hi-torque motor design High purity copper windings maximizes efficiency Specially designed for surfboard and 1.5m (or above) RC boat Precisely balanced rotor, smoothness for best reliability and maximum RPMStator: super Thin (0.2mm) laminations, high RPM ABEC5 over sized bearings Water cooling jacket with inlet and outlet fittings, O-ring seals for leak mitigationRemovable / replaceable rotor, CNC machined 6061 T6 billet aluminum heatsink can