4 poles 12 slots high torque motor design.
High purity copper windings maximizes efficiency.
Precision design for maximum energy conversion.
Precision balanced rotor has high smoothness, which can realize optimum reliability and maximum RPM.
ESC multiple protection: Low voltage cut-off protection, over-heat protection, throttle signal loss protection.
Built-in 5.8V/3A BEC.
Suitable for 1/10 scale RC car.
Made of high quality materials, which are safe and durable in use.

Brushless ESC:
Constant Current: 45A, 60A, 80A, 120A
Battery: 2-3S Lithium Battery or 4-9S Ni-MH Battery (Not Included)
BEC Output: 5.5V/3A
Power Plug: T Plug Male
Motor Plug: 4mm Banana Plug Female
Size: 48 x 38 x 34mm/1.89 x 1.50 x 1.34"" (Approx.)

Brushless Motor:
KV (RPM/Volt): 3900KV
Maximum RPM: 50000
Plug Type: 4mm Gold Banana Plug
Splashproof: Yes
Size: 71 x 57 x 43mm/2.80 x 2.24 x 1.69"" (Approx.)


Package Includes:(According to your choice)
1 x ESC
or
1 x Brushless Motor