
Holmes Hobbies CrawlMaster Sport 550 Brushed Electric Motor (12T)
About this part
- 5 slot rotor for industry leading smoothness
- Zero timing, universal installation and rotation direction
- 1/8th inch shaft diameter
- 36mm OD x 52mm length (not including shaft)
- 178g weight
- m3 mount holes, 25mm spacing, "540" standard
- ball bearing on output
- bronze bushing on end bell
- High strength magnets
- Crawlmaster Sport 550 12t - 1700kv
- Crawlmaster Sport 550 15t - 1250kv
Reviews5.0 · 3 reviews
Very smooth and lots of torque, enough wheel speed as well on stock gearing of a TRX4 Sport, paired with hobbywing 1080, very happy for the price point.
Replaced the stock Traxxas motors and escs in my boys’ 2 TRX4 Sports with 2 of these motors paired with Hobbywing 1080 escs. With a few simple esc settings these motors have great low speed control, more than enough torque, and just the right wheel speed. Can’t be beat for a $20 budget motor.
Great buy.Quality construction good low speed and just enough wheel speed. The price is right!
Reviewers consistently rate the CrawlMaster Sport 550 12T brushed motor 5 out of 5. Owners describe good low-speed control, smooth running, strong torque and adequate wheel speed, particularly on stock TRX4 Sport gearing paired with Hobbywing 1080 ESCs. Several reviewers highlight the low price as a strong point. One reviewer notes that a few simple ESC setting adjustments were needed to get the best low-speed control. No reviewers report problems with the motor, and no disagreements appear across the three reviews. The sample is small, so the findings reflect only these owners.
- + Good low-speed control
- + Smooth running with strong torque
- + Adequate wheel speed on stock TRX4 Sport gearing
- + Low price
- − Some ESC setting adjustment needed for best low-speed control