Description: The Yeah Racing Hackmoto 550 brushed motor series are a high performance 540 motor designed exqusitivly for crawler RC usage. Hackmoto 550 features premium quality construction with high strength magnets for unmatched brushed motor speed and torque. Beside the performance, the motor features direct-solder wiring tabs for flexible wiring options. It is also designed to be rebuildable. This motor boasts a smooth power delivery, precise control with best possible efficiency. *Photos for reference only. Feature: Size: 550 For: 1/10 RC Car Color: Black Rebuildable with an easily accessible commutator and replaceable brushes and springs High strength magnets for unmatched brush-motor performance Specifically designed for R/C vehicles that require a large amount of torque Excellent torque and long-run times Direct-Solder Wiring Tabs for flexible soldering options Specification: Length: 82mm (Including Shaft) Width: 35.8mm Shaft: 3.175mm Turns: 12 Input Voltage: 7.4v Max. Input Voltage: 10.8V Shaft Length: 13.5mm AMP: 2.75 RPM: 21000 Include: Yeah Racing Hackmoto 550 Brushed Motor (1 pc)