Ruddog RP540 540 Sensored Brushless Motor (7.0T)

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The RUDDOG RP540 sensored competition brushless motor was developed using the latest technology in terms of manufacturing and production of competition grade motors. Weighing in at a lightweight 170g the motor is made using highest grade materials including Japan-made steel stator plates and high-temperature 99.9% pure copper wire. Large venting openings improve cooling and provide constant performance over the full run, even in hot conditions. The silver can color looks good on, and off the track.


Weight: 165-175g depending on turn count
Voltage: 2S/7.4V
Size: 540 = 36x51.75mm
Shaft diameter: 3.175mm
KV rating: 4900 RPM/V
Power: 370 Watts
Internal Resistance: 0.0092 Ohm
Max. Current: 90A
Rotor: ¢12.5*¢5
Timing: Adjustable from 20 to 60
Sensor: Standard Sensor Port / exchangeable
EFRA legal: Yes


  • 7.0T RP540 Motor
  • 200m Sensor Lead
  • Manual in German and English language

This product was added to our catalog on November 10, 2016

Jeff Stanford
Verified Owner
Wednesday, Mar 29 2017 (about a year ago)
Ruddog RP540 540 Sensored Brushless Motor (7.0T)
Run this in my xb2 on carpet with foam tires..this motor rips!! Runs cool and is light weight .runs at 125 never more.i run it with a tekin rsx in blinky no timing.
Brandon Bevan
Verified Owner
Monday, Apr 30 2018 (8 months ago)
Ruddog RP540 540 Sensored Brushless Motor (7.0T)
Motor is awesome super powerful super smooth freaking rips !!!