24V 555 High Speed Motor Gearbox for Kids Ride On Cars - Upgrade Kit

In this review of the 24V 555 High Speed Motor Gearbox upgrade kit, the bottom line is simple: it is for parents and hobbyists who need a quick, higher-performance replacement for a 24V kids ride on car motor. The reviewer found the pair of motors and gearboxes provide a clear speed boost and straightforward installation for common 24V ride-on models. The kit is most valuable when the original drive motor is worn or when someone wants a faster two- to three-times RPM upgrade without complex wiring or welding.

Key Features

• High speed 40000RPM motor: Delivers much faster drive performance than many stock motors, so modified ride-on cars accelerate and run faster.
• 24V compatibility: Designed for standard 24V childrens ride on vehicles, making it a direct replacement for many models when the motor label matches.
• Robust construction: The gearbox uses a high strength plastic plate board with a compact 35mm motor body for a durable, compact package.
• Easy swap installation: Includes connector wires that allow replacing the motor without welding, so beginners can install and test quickly.
• Standard shaft size: The 12mm shaft hole diameter fits common gearbox connections used in many ride-on car wheels and drivetrains.
• Dual motor set: The package contains two motors and two gearboxes so both drive wheels can be updated at once for balanced performance.

Who It's For

This kit is aimed at owners of children's ride on cars who need a direct replacement for a failed 24V gearbox motor or who want a straightforward performance upgrade. Parents who can open the toy and compare the existing motor appearance and specs will find this a practical swap, especially when both wheels need the same motor.

It is not intended for models that use a different voltage or nonstandard shaft sizes; users who are uncomfortable working inside the toy or diagnosing battery and wiring issues should seek professional help. Also, anyone needing precise torque or very low-speed control for special applications should look for gearboxes designed for torque rather than top RPM.

Pros & Cons

Pros

• Significantly higher RPM than many stock 24V motors, improving speed for modified ride-ons.
• Comes as a matched pair with wiring harnesses for easier dual-wheel replacement.
• Durable materials and compact 35mm motor diameter suitable for common installations.

Cons

• Very high RPM can reduce low-speed torque compared with original lower-RPM motors, so towing or heavy loads may suffer.
• Fit requires checking the existing motor appearance and shaft size; not universal for every ride-on model.

Specifications

Model Number	555
Voltage	24V
Speed	40000RPM
Shaft Hole Diameter	12mm
Motor Diameter	35mm
Package Contents	2 Motors, 2 Gearboxes, 2 Connecting Wires

Our Verdict

The 24V 555 motor gearbox kit is a practical, cost-effective upgrade for most 24V kids ride on cars when increased speed is the goal and the existing gearbox matches the provided parts. It offers good value for parents and modifiers who can verify fit and accept the tradeoff of higher RPM for reduced low-end torque.

Frequently Asked Questions

Will this fit my ride-on car?
Open the broken motor and compare its appearance and shaft size; if the gearbox and 12mm shaft match, this kit should fit.

Do I need to solder to install it?
No, the kit includes connecting wires so installation can be done without welding, suitable for beginners.

Is this safer for small children?
The higher RPM increases speed; ensure proper adult supervision and check that the battery and wiring are in good condition after installation.