Pro4 HD - sensored brushless 550 modified motor with 5mm shaft - 1.5D - 4300kv

Manufacturer: Tekin

Part No: TT2518


Tekin's PRO4 HD Motor raises the bar in offroad power. The PRO 4 HD's longer 550 can and 4-pole design provide performance gains across the board and off the charts when compared to standard 1:10th scale motors. The PRO4 HD has the torque and power to level the competition. Designed with kV options for use with 2S, 3S and 4S power systems, 1:10th 4WD Short Course has never had this kind of power! Combine the Pro4 HD with an RX8 GEN2 ESC in your 4WD Short Course and hold on!


Input Voltage: 2S - 4300kV / 3500kV

                       3S - 3000kV / 2500kV / 1850kV

                       4S - 1850kV

Weight: 221g / 7.8oz

Shaft Dimensions: 5mm (.196") x 15.3mm

Motor Diameter: 35.8mm / 1.41"

Motor Length: 62.5mm / 2.50"

Bearing Dimensions: Front: 5 x 14 x 5mm / Rear: 5 x 11 x 5mm

Rotor Size: 18.5mm *all

Rebuildable: Yes


​ 4 Pole 12 Slot Hi-torque Motor Design

​ CNC Machined 6061 T6 Billet Aluminum Heatsink Can

​ 4WD Short Course Specific

​ 5mm Output Shaft

​ Neodymium Sintered Magnets

​ Rebuildable Design

​ High Purity Copper Windings Maximizes Efficiency

​ Precision Engineered for Maximum Energy Conversion

​ Dual-Plug Sensor Wire Harness for use with all sensored and sensorless systems

​ High RPM ABEC5 Oversized Bearings

Contact Us

X-Factory UK
418 St Albans Road
WD24 6PJ

Telephone: 01923 816636

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Office Hours

Mon to Wed : 10am - 5.30pm
Thursday : 10am - 7pm
Friday : 10am - 5.30pm
Sat & Sun : CLOSED 

Public Bank Holidays : CLOSED

Please note we do not supply direct to the public. Our full range of products are available via any of our UK dealers whom can be found in our dealer locator at the top of the website.