Parts/Electric power/Brushless motors/Ruddog RP540 Fixed Timing Sensored Brushless Motor (21.5T)
Ruddog RP540 Fixed Timing Sensored Brushless Motor (21.5T)
Ruddog

Ruddog RP540 Fixed Timing Sensored Brushless Motor (21.5T)

Part # RDGRP-01565.0(1)
Where to buy
$57.99
AMain Hobbies
Seen Oct 12, 2026
$57.99Buy
Prices are as last seen at the store; stock is not tracked.

About this part

RUDDOG RP540 sensored competition brushless motors are 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. 

This motor features Fixed Timing, ideal for Spec racing. 

Reviews5.0 · 1 review

Ashlin WilliamsVerified owneron Ruddog RP540 Fixed Timing Sensored Brushless Motor (21.5T)

I got this to run USGT or GT12 at our clubbies. Its not legal for big races. the actual USGT motor is very expensive in Canada for a fixed timing motor and I didn't want to spend the money on another. On the motorlizer it was only 200 rpm slower than Gravity and lower current draw.

Builds using this part

No builds use this part yet — add it to yours from the build editor.