Features 1、Stable Output: The RC car motor is equipped with high speed accurate bearing. High purity copper winding of the RC brushless motor can maximize electrical conductivity, with strong torque and stable output power. 2、CNC Processing: Made of CNC machined billet T6 aluminum heat sink can and high temperature copper solder tabs, the shell of 540 RC car motor can effectively protect the internal parts. 3、Durable: The explosion proof rotor, high toughness stainless steel export shaft and high speed accurate bearings make the 1/10 RC car sensored motor possess super durability. 4、Smoothness: The 1/10 RC car motor possesses good smoothness, which can provide better reliability and maximum rotating speed. Compatible with any sensored or sensored free electronic speed control. 5、Detachable: With high power solder tabs, ABS connecting cable, the 1/10 RC car brushless motor is detachable, with a design of replaceable rotor, it is easy to clean and maintain, so that to prolong the service life. Item Type: Sensored Brushless Motor Material: Aluminum Alloy, Copper Weight: Approx. 188g/6.63oz Color: Black Model: 540 KV (RPM/Volt): 1950KV Output Power: 250W General Lithium: 1 to 3S Maximum Current: 28A Motor Pole Number: 2 No Load Current: 7.4V 1.5A Resistance (Ω) : 62.9 Motor T Number: 21.5T Motor Diameter: Approx. 36mm/1.42in Motor Length: Approx. 50mm/1.97in (Excluding Shaft) Diameter of Axle: Approx. 3.175mm/0.125in Shaft Length: Approx. 12.8mm/0.50in Rotor Size: Approx. 12.5x7.2x24.5mm/0.49x0.28x0.96in Type: SPEC Applicable: For 1/10 Remote Control Car, such as Drift, Racing, Off road, Flat Sports Cars Package List 1 x 540 Sensored Brushless Motor 1 x Sensing Cable 1 x Use Manual