The REV NEO Brushless Motor (REV-21-1650) is the first brushless motor designed to meet the unique demands of the FRC community. Offering an incredible power to weight ratio along with it's compact size it's designed to be a drop-in replacement for CIM-style motors as well as an easy install with mounting options.
Drop-in replacement for CIM-style motors
Shielded out-runner construction
Front and rear ball bearings
High-temperature neodymium magnets
High-flex silicone motor wires
Integrated motor sensor
3-phase hall sensors
Motor temperature sensor
Connecting the NEO V1.1 Brushless motor is fairly straightforward. Follow the guide at, and don't forget to connect your sensor wire; the motor will not spin without it!
Nominal Operating Voltage
12 V
Motor Kv
473 Kv
Output Shaft Diameter
8mm (keyed)
Output Shaft Length
35mm (1.38in)
CAUTION: Improperly wiring the connectors can cause severe motor damage and is not covered by the warranty. DO NOT connect the motor directly to the battery.
Free Speed`
5676 RPM
Free Running Current
1.8 A
Stall Current
105 A
Stall Torque
2.6 Nm
Peak Output Power
406 W
Typical Output Power at 40 A
380 W
Hall-Sensor Encoder Resolution
42 counts per rev.
Output Pilot
19.05mm (0.75in)
Body Length
58.25mm (2.3in)
Body Diameter
60mm (2.36in)
Weight
0.938 lbs (0.425 kg)
