

⚡ Upgrade your kid’s ride to turbo mode — because slow is so last season!
The 12V550 40000RPM is a high-speed, 12-volt DC motor gearbox designed specifically for kids’ ride-on cars. Featuring a powerful 40,000 RPM motor with a 12mm shaft diameter, it offers a quick, solder-free installation and quieter operation compared to competitors. Ideal for upgrading or repairing electric toy vehicles, this durable motor ensures smooth rides on asphalt and concrete, making it a top choice for parents seeking reliable performance and easy maintenance.






| ASIN | B07YZGF885 |
| Best Sellers Rank | #110,814 in Toys & Games ( See Top 100 in Toys & Games ) #87 in Kids' Ride-On Replacement Parts |
| Brand | weelye |
| Brand Name | weelye |
| Customer Reviews | 4.3 out of 5 stars 637 Reviews |
| Horsepower | 45 Watts |
| Item Dimensions W x H | 3.7"W x 3.9"H |
| Item Weight | 1.1 Pounds |
| Manufacturer | weelye |
| Material | Plastic |
| Material Type | Plastic |
| Model | 12V550 40000RPM |
| Product Dimensions | 3.7"W x 3.9"H |
| Shaft Diameter | 12 Millimeters |
| Speed | 40000 RPM |
| UPC | 783971959408 781827157954 |
| Unit Count | 1 Count |
| Voltage | 12 Volts |
L**Y
Great gearbox and motor combo
Compared to other 30000 rpm motors, these seem to be as fast, or a bit faster, but they are definitely quieter than everything else I have tried. Low end torque is low and two of these have a hard time getting going on an incline or on grass, but on asphalt or concrete they run great. They are better on grass than other gearbox and motor combos I have tried. I have a 15A breaker on each. 7A wasn't enough and the only other parts I had were 15A breakers.
C**H
Back to Driving Again
Perfect replacement part for my daughter’s toy car. Install was simple, fit exactly as needed, and had her car running like new in minutes. Durable, quiet, and way better than the original — she’s thrilled to be cruising again!
D**O
Good quality and powerful motors
Bought 2 of these motors to replace the worn-out (noisy) motors on a kids ride-on car. These motors turned out to be a bitter bigger and more substantial than the old ones, so I had to trim the car's inner body a little to fit them in. Once fitted I realised that the motors were also wider than the old ones, by about a cm and therefore the wheels wouldn’t fit. So, I had a new driveshaft rod made, 2cm longer. Once all assembled again, the motors worked brilliantly! Definitely more torque and the car drives faster than before. So very good motors. I can highly recommend them. Just make sure they will fit your car!
E**R
Will not handle drill battery modification
Good product for the price. And if you’re using the original battery, this may hold up for you. But it WILL NOT hold up to modifications. Luckily all we really needed was the gear box, as we stripped our factory gears. So it’s not that big of a deal. But, the motors on these drives WILL NOT handle the drill battery modification that most of us do to these cars for our kids. We smoked this motor in a matter of minutes. We just put the factory motor in this gear box and everything is running fine now.
J**R
Love it
Love the product so much great purchase
J**S
One Motor died pretty quick
Ran it for 15 minutes without a load to break it in. Popped it in the power wheel and my kid drove it around for 10-15 minutes before I heard him yelling “the Jeep is on fire….” It wasn’t on fire, but one of the new motors definitely gave up the ghost. The only thing I can figure is that the spade connections were really loose causing a bad connection and high amperage on the motor. If you are using these it would be a good idea to use the right size connection or solder them. The spade connection supplied with these were really loose on the motors’ connections. For the 10-15 minutes it did work they did have more low end torque than the original motor/gear combo. My kid was able to drive up a grassy hill without the speed control unit cutting out.
M**A
when it goes, it goes.
when i got the motor the plug was broken, not a big problem since its just two wires. but after connecting it motor it sometimes hesitates to go, after a few times hitting the gas pedal it finally starts going. over all good for the price, i ordered another one to see if maybe this one could have been damaged.
N**E
Everything was as expected!
Everything was as expected!
Trustpilot
1 month ago
1 week ago