Skip to content
  • 🛍️ Shop now for big discounts and free shipping! 🛍️
  • 🛍️ Shop now for big discounts and free shipping! 🛍️
Spektrum SalesSpektrum Sales
  • Menu
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

  • 1/10 Scale
    • Electric Motors
    • Esc/motor Combos
    • Esc Controllers
  • Servos
    • Standard
    • Mini & Micro
    • Large Scale
    • Continuous Rotation
  • Electric Motor Parts
    • Fans & Heatsinks
    • Rotors
    • Sensor Cables
    • Hardware
    • Bearings
    • Endbells & Faceplates
    • Sensors
    • Brushes & Springs
    • Stators
  • Wire & Connectors
    • Connectors
    • Wire
    • Pig Tails
    • Heat Shrink Tubing
    • Solder
  • Receivers
    • Boats
    • Helicopters
    • Airplanes
Home / 1/10 Scale / Electric Motors
  • Holmes Hobbies CrawlMaster Sport 550 Brushed Electric Motor (12T) -Spektrum Sales hhb110100100
  • Team Brood Annihilator Handwound 5 Segment Dual Magnet 550 Crawling Motor (11T) -Spektrum Sales bro tbr annihilator11
-30%
Ruddog RP542 Modified 540 Sensored Brushless Motor (7.5T)
Ruddog RP542 Modified 540 Sensored Brushless Motor (7.5T) - Image 2
Ruddog RP542 Modified 540 Sensored Brushless Motor (7.5T) - Image 3
Ruddog RP542 Modified 540 Sensored Brushless Motor (7.5T) - Image 4
Ruddog RP542 Modified 540 Sensored Brushless Motor (7.5T) -Spektrum Sales rdgrp 0443 1
Ruddog RP542 Modified 540 Sensored Brushless Motor (7.5T) -Spektrum Sales rdgrp 0443 2
Ruddog RP542 Modified 540 Sensored Brushless Motor (7.5T) -Spektrum Sales rdgrp 0443 3

Ruddog RP542 Modified 540 Sensored Brushless Motor (7.5T)

$107.99 Original price was: $107.99.$75.59Current price is: $75.59.

SKU: 1302472 Categories: 1/10 Scale, Electric Motors Tag: Ruddog
  • Excellent customer service online in a timely manner
  • Friendly, efficient service, always online.
  • Safe and Secure Payments, Always
  • Best price, safe shopping guarantee
Browse
  • 1/10 Scale
    • Electric Motors
    • Esc Controllers
    • Esc/motor Combos
  • Electric Motor Parts
    • Bearings
      • Rock Crawlers
    • Brushes & Springs
      • Rock Crawlers
    • Endbells & Faceplates
      • Rock Crawlers
    • Fans & Heatsinks
      • Rock Crawlers
    • Hardware
      • Cars & Trucks
      • Rock Crawlers
    • Rotors
      • Rock Crawlers
    • Sensor Cables
      • Rock Crawlers
    • Sensors
      • Rock Crawlers
    • Stators
      • Rock Crawlers
  • Receivers
    • Airplanes
      • Electronics
    • Boats
      • Electronics
    • Helicopters
      • Electronics
  • Servos
    • Continuous Rotation
      • Cars & Trucks
    • Large Scale
      • Analog
      • Digital
      • High Voltage
    • Mini & Micro
      • Analog
      • Digital
      • Helicopter Tail
      • High Voltage
    • Standard
      • Analog
      • Brushless
      • Digital
      • Helicopter Tail
      • High Voltage
  • Uncategorized
  • Wire & Connectors
    • Connectors
      • Bullet
      • Plug
    • Heat Shrink Tubing
      • Airplanes
    • Pig Tails
      • Airplanes
    • Solder
      • Airplanes
    • Wire
      • Airplanes
      • Cars & Trucks
  • Description
  • Reviews (0)
The Ruddog RP542 Modified 540 Sensored Brushless Motor features a revised stack design to improve driveability, and a high-precision sensor to increase performance and efficiency. The Ruddog design team has gone to great lengths to reduce operating temperatures, adding large openings in the housing to lower the weight and ensure optimum air flow, while a ribbed stator collector ring is used to improve heat dissipation. Optimized rotors have been selected specific to the application, with modified motors using a 12.1x5x24.5mm rotor.
Features:
  • RUDDOG Racing competition motors 
  • Redesigned stack for improved driveability 
  • High-precision sensor unit 
  • Light-weight motor housing with large openings for increased air flow 
  • Ribbed stator collector ring for better heat dissipation 
  • Specific rotors for modified racing 
  • Clearly visible motor winding number 
Specifications:
Turn Rating: 7.5 Turns
Dimensions: 35.9×51.6mm
Weight: 165g (approx)
Ball Bearing Type: High Quality Steel Bearings
Spare Part Ball Bearings: RDGRP-0148 RP540 Ball Bearing Set
Rotor: RUDDOG Racing RP542 12.1x5x24.5mm Modified Rotor

This product was added to our catalog on April 1, 2021

Reviews

There are no reviews yet.

Be the first to review “Ruddog RP542 Modified 540 Sensored Brushless Motor (7.5T)” Cancel reply

Related products

-30%
Hobbywing Xerun V10 G3R Competition Stock Spec Brushless Motor (25.5T)Alternative view of Hobbywing Xerun V10 G3R Competition Stock Spec Brushless Motor (25.5T)
Quick View

Hobbywing Xerun V10 G3R Competition Stock Spec Brushless Motor (25.5T)

$104.99 Original price was: $104.99.$73.49Current price is: $73.49.
-30%
Trinity Revtech "X Factor" Modified Brushless Motor (6.5T)Alternative view of Trinity Revtech "X Factor" Modified Brushless Motor (6.5T)
Quick View

Trinity Revtech “X Factor” Modified Brushless Motor (6.5T)

$104.99 Original price was: $104.99.$73.49Current price is: $73.49.
-30%
Fantom Helix "Team Edition" Outlaw Brushless Motor (21.5T)Alternative view of Fantom Helix "Team Edition" Outlaw Brushless Motor (21.5T)
Quick View

Fantom Helix “Team Edition” Outlaw Brushless Motor (21.5T)

$109.99 Original price was: $109.99.$76.99Current price is: $76.99.
-72%
Reedy Blackbox 510R 1S Competition Brushless ESC W/PROgrammer 2Alternative view of Reedy Blackbox 510R 1S Competition Brushless ESC W/PROgrammer 2
Quick View

Reedy Blackbox 510R 1S Competition Brushless ESC W/PROgrammer 2

$349.99 Original price was: $349.99.$98.99Current price is: $98.99.
-34%
REDS VX3 540 "Factory Selected" Sensored Brushless Motor (13.5T)Alternative view of REDS VX3 540 "Factory Selected" Sensored Brushless Motor (13.5T)
Quick View

REDS VX3 540 “Factory Selected” Sensored Brushless Motor (13.5T)

$149.99 Original price was: $149.99.$98.99Current price is: $98.99.
-30%
Hobbywing XERUN SCT 3660SD G2 Sensored Brushless Motor (3600kV) (w/5mm Shaft)Alternative view of Hobbywing XERUN SCT 3660SD G2 Sensored Brushless Motor (3600kV) (w/5mm Shaft)
Quick View

Hobbywing XERUN SCT 3660SD G2 Sensored Brushless Motor (3600kV) (w/5mm Shaft)

$99.99 Original price was: $99.99.$69.99Current price is: $69.99.
-69%
Hobbywing XR10 Pro G2S Sensored Brushless ESC/V10 G4 Motor Combo (21.5T)Alternative view of Hobbywing XR10 Pro G2S Sensored Brushless ESC/V10 G4 Motor Combo (21.5T)
Quick View

Hobbywing XR10 Pro G2S Sensored Brushless ESC/V10 G4 Motor Combo (21.5T)

$319.99 Original price was: $319.99.$97.99Current price is: $97.99.
-58%
Hobbywing AXE 540L R2-FOC Waterproof Sensored Brushless Combo W/1400Kv MotorAlternative view of Hobbywing AXE 540L R2-FOC Waterproof Sensored Brushless Combo W/1400Kv Motor
Quick View

Hobbywing AXE 540L R2-FOC Waterproof Sensored Brushless Combo W/1400Kv Motor

$229.99 Original price was: $229.99.$96.99Current price is: $96.99.
MY ACCOUNT
  • Cart
  • Checkout
  • My account
  • Wishlist
ABOUT US
  • About Us
  • FAQ
  • Returns & Exchanges
  • Delivery
  • Contact Us
LEGAL
  • Privacy Policy
  • Payment Method
  • Shipping & Returns
  • Term and Conditions
SIGNUP FOR NEWSLETTER
Subscribe to be the first to hear about our exclusive offers and latest arrivals

    Visa
    MasterCard
    Stripe
    PayPal
    Copyright 2026 © Spektrum Sales
    • 1/10 Scale
      • Electric Motors
      • Esc/motor Combos
      • Esc Controllers
    • Servos
      • Standard
      • Mini & Micro
      • Large Scale
      • Continuous Rotation
    • Electric Motor Parts
      • Fans & Heatsinks
      • Rotors
      • Sensor Cables
      • Hardware
      • Bearings
      • Endbells & Faceplates
      • Sensors
      • Brushes & Springs
      • Stators
    • Wire & Connectors
      • Connectors
      • Wire
      • Pig Tails
      • Heat Shrink Tubing
      • Solder
    • Receivers
      • Boats
      • Helicopters
      • Airplanes
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.