ITEM NAME:540 55T Brush Motor for 1/10 of f-Road Rock Climb RC Car RC Engines S7Q6 540 55T Brush Motor for 1/10 of f-Road Rock Climb RC Car RC Engines S7Q6 Characteristic: 1. High power, heat sink design, replaceable carbon brush 2. High purity copper windings can maximize efficiency 3. Precise balanced rotor, stationarity, optimum reliability and maximum speed 4. High-strength magnet with unparalleled performance of brush motor 5. Long-term operation 6. Direct welding patches, flexible welding options 7. Design of Double Ball Bearing 8. The motor supports up to 12V voltage. Creative use of 7.2-7.4V batteries 9. No-load current: 1.4A 540 brush motors are designed to provide quality and performance at affordable prices. Motors have some powerful functions, such as high power, radiator design, replaceable brushes, which will have longer running time. Model: 540 55 T The no-load speed of 10 and 7.2V voltage is: 21T 20000 to 27T 16800 to 35T 12000 to 45T 10000 to 55T 8000, respectively. There are certain allowable errors. 11. Suitable for climbing bicycle drift truck, bi-directional bearings, low heat, high power, can also replace carbon brushes, because carbon brushes external, can work for a long time. Colour: Black material: metal Package Contents: 1 * motor