This is the Associated LRP Vector X-12 4.5 Turn Brushless Modified Motor.
FEATURES: Nachined 7075-T6 aluminum can, short/lightweight design for maximum
airflow
East solder design
PreciSensor(TM) system allows precision sensor positioning for more
power, torque, throttle response, and efficiency
New sintered 12.5mm size magnet and new strengthened shaft further
optimize the motor's performance, efficiency, and mid-range torque
OCTA wind features an 8-time (OCTA) winding.
Ninety day limited warranty (non-European countries only)
INCLUDES: Vector X-12 4.5 Turn Brushless Modified OCTA Wind Motor with
Instructions
REQUIRES: Installation in vehicle
Connecting appropriate ESC
SPECS: Voltage Input: 3.7-7.4V
RPM: 55,440
Specific RPM/V (KV): 7,700
Power (W): 582W
Efficiency: 91%
Can Diameter: 36mm (1.4")
Can Length: 50.5mm (1.99")
Shaft Diameter: 3.15mm (0.12")
Shaft Length: 11.8mm (0.46")
Associated
Part ASCLRP50693