The Hobbywing EZRun Max8 G2 Waterproof Brushless ESC and Motor Combo includes the awesome 4278SD G2 - 2250kV sensored motor to deliver high torque, fast acceleration response and stable power output for 1/8 scale applications. Special technology for temperature control is implemented by the motor and provides less heat more efficiently (efficiency rate of up to 90%). The EZRun Max8 G2 Waterproof Brushless ESC, with installed XT90 connectors is built with high quality components and loaded with cutting edge firmware. 

Features: 

• ESC: 
• Waterproof
• Sensored or Sensorless Brushless Operation
• 6S LiPo Compatible 
• Dual XT90 Plugs 
• Motor:
• 4 pole rotor for high torque, fast acceleration response and stable power output.
• Special technology for temperature control implemented by this motor guarantees less heat more efficiency (efficiency rate of up to 90%).
• CNC machined aluminum housing, high purity copper windings, advanced rotor structure, high-quality alloy steel output shaft, high-precision bearings for high durability and smoothness.
• Rebuild-able design (partially rebuild-able) for routine maintenance effectively prolongs the motor life and raises the motor efficiency.
• This EZRUN motor is a perfect match for the HOBBYWING EZRUN MAX8 G2 ESC