This is the Tekin Pro4 Shortcourse 4x4 1900kv Brushless Motor, 5mm shaft. With the Tekin Pro4, you'll get 550 motor performance in a powerful, light weight 540 size can.
The Tekin Pro4 Shortcourse 4x4 brushless motors have set a new standard for 4x4 short course high performance. Utilizing the proven design of the Tekin T8 1/8th motors, the Pro4 produces the smooth power and torque needed for your 4x4 short course truck. The Pro4 has been been specifically designed with KV ranges to complement 2S and 3S lipo battery/ESC systems. No other 1/10 scale motor on the market can deliver this type of power needed for your 4x4 short course truck.
Motor Diameter: 1.4" (35.8mm)
Motor Length: 2.1" (52.9mm)
Shaft: .60" x .196" (15.3 x 5mm)
Weight: 6.75 oz. (193 grams)
Includes: sensor wire