Parts/Electric power/Brushed motors/Traxxas TRX4 Titan 550 Reverse Rotation Motor (21T)
Traxxas TRX4 Titan 550 Reverse Rotation Motor (21T)
Traxxas

Traxxas TRX4 Titan 550 Reverse Rotation Motor (21T)

Part # TRA3975R5.0(3)
Where to buy
$19.95
AMain Hobbies
Seen Oct 12, 2026
$19.95Buy
Prices are as last seen at the store; stock is not tracked.

About this part

The Titan 550 is a 21-turn fan-cooled 550 size motor capable of handling 14.4 volts. This powerful motor has a 30% longer armature than a standard 540 size motor for extreme monster torque.

Key Features:

  • 21 turn/ 14V
  • fan-cooled
  • 30% longer armature

Reviews5.0 · 3 reviews

Trx4 Beateron Traxxas TRX4 Titan 550 Reverse Rotation Motor (21T)

Great motor for the price. Great for playing in the mud with 4S

John GilbertVerified owneron Traxxas TRX4 Titan 550 Reverse Rotation Motor (21T)

good motor for a good price my TRX HT is modified and heavy and I went away from the titan for unknown reasons but I'm very happy that I have gone back to it.

David CartenutoVerified owneron Traxxas TRX4 Titan 550 Reverse Rotation Motor (21T)

Had to replace a worn out Titan 21T 550 in my TRX4.

What reviewers say

Three reviewers rate this Traxxas TRX4 Titan 550 reverse rotation motor (21T) 5 out of 5. Reviewers describe it as good value for the price and say it performs well in mud on 4S power. One reviewer uses it in a modified, heavy TRX-4 and reports returning to the Titan after trying another option. Another reviewer replaced a worn-out 21T Titan 550 in their TRX-4. Reviews are uniformly positive, but the set is small and no drawbacks are mentioned. Reviewers do not describe durability over long periods beyond one replacement.

  • + Good value for the price
  • + Performs well in mud on 4S
  • + Suitable for modified, heavy TRX-4 builds
  • + Direct replacement for worn Titan 21T
  • − No drawbacks mentioned in reviews
  • − Limited long-term durability information
Summary generated from the reviews above.

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