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View compareFrequently Asked Questions
- Q: What material are the pinion gears made of? A: The pinion gears are made of hardened steel. This material ensures durability and reusability during various racing conditions.
- Q: What is the tooth pitch of these pinion gears? A: The tooth pitch is forty-eight. This specific pitch is crucial for compatibility with other gears in the RC car system.
- Q: What are the dimensions of the pinion gears? A: The gears have an inner diameter of three point one seven five millimeters. They are designed to fit motors with the same shaft size.
- Q: How many pinion gears are included in the set? A: The set includes five pinion gears. The tooth counts are twenty-three, twenty-four, twenty-five, twenty-six, and twenty-seven.
- Q: How do I install the pinion gears? A: Installation is straightforward and requires aligning the pinion gear with the motor shaft. Each gear comes with grub screws for secure attachment.
- Q: Are these gears suitable for beginners? A: Yes, these gears are suitable for beginners. They are easy to install and upgrade, making them a good choice for novice RC car enthusiasts.
- Q: How do I maintain the pinion gears? A: To maintain the pinion gears, regularly check for wear and ensure they are securely attached. Replace them if you notice any damage or excessive wear.
- Q: Can I use these gears with any RC car? A: No, these gears are specifically compatible with models that have a three point one seven five millimeter shaft. Ensure your RC car meets this requirement.
- Q: What should I do if my motor overheats after installation? A: If your motor overheats, check the temperatures of both the ESC and motor. Adjust the pinion gear size or configuration to prevent overheating.
- Q: Do these gears come with any warranty? A: Yes, they typically come with a manufacturer's warranty. Please refer to the packaging or manufacturer's website for specific warranty details.
- Q: What is the height of the pinion gears? A: The pinion gears have a height of nine millimeters. This dimension is important for ensuring proper fit within the RC car's drivetrain.
- Q: Are the pinion gears reusable? A: Yes, the pinion gears are designed to be durable and reusable. They can withstand various racing conditions without significant wear.
- Q: Is there a specific way to store the pinion gears? A: To store the pinion gears, keep them in a dry place and avoid exposure to moisture. This will help maintain their integrity and performance.
- Q: Can these gears be used for racing? A: Yes, these gears are designed for racing. The variety of tooth counts allows for different setups suitable for various racing track conditions.
- Q: What is the purpose of the grub screws? A: The grub screws are used to secure the pinion gears to the motor shaft. They ensure that the gears do not slip during operation.

