The Arrma BLX 3660kV brushless motor provides lots of speed and torque, and is perfectly balanced for use with the ARRMA BLX100 ESC unit. Features: A beautifully etched black aluminum motor can provides a premium look, while a 4 pole internal configuration keeps the power supply smooth and consistent Gold bullet connectors ensure fast and easy wire removal when you need to clean your vehicle - The aluminum motor can provides increased heat dissipation via the finned body section Recommended for use with AR390069 - BLX100 BRUSHLESS 3S ESC Specifications: Motor Type: Brushless Motor kV (# of Turns for brushed): 3200V Poles: 4 Pole Motor Length: 60mm / 2.36" Diameter: 30mm / 1.18" Shaft Length: 18.5mm / 0.73" Shaft Diameter: 5mm / 0.2" Motor Mounting Hole Diameter: M3 Motor Cable Length (Including Connector): 45mm / 1.77" Motor Connector Diameter: 4mm / 0.16" Motor Weight: 289g / 9.18 oz Includes: (1) BLX 3660kV Brushless Motor