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View compareFrequently Asked Questions
- Q: What materials are the pinion gears made of? A: The pinion gears are made of hardened steel. This ensures they are durable and reusable for various RC applications.
- Q: What are the dimensions of the pinion gears? A: The pinion gears have a height of nine millimeters and an inner diameter of three point one seven five millimeters, which is equivalent to one eighth of an inch.
- Q: What is the tooth pitch of the gears? A: The tooth pitch of the gears is forty-eight pitch. This is essential for compatibility with spur gears in RC motors.
- Q: How do I install the pinion gears on my RC motor? A: To install the pinion gears, align them with your motor's shaft and secure them using the included grub screws. Ensure a proper fit to avoid slippage.
- Q: Are these pinion gears compatible with my RC car? A: Yes, these pinion gears are compatible with various RC car brands including Arrma, HPI, Kyosho, Losi, Axial, Traxxas, and Tamiya.
- Q: What is the recommended usage for these pinion gears? A: These pinion gears are recommended for use with three point one seven five millimeter shaft size motors. Ensure compatibility with your RC setup for optimal performance.
- Q: How do I maintain my pinion gears? A: To maintain your pinion gears, regularly check for wear and ensure they mesh correctly with the spur gear. Clean them after use to prevent dirt buildup.
- Q: Can these pinion gears overheat during use? A: Yes, pinion gears can overheat if not matched correctly to the motor and spur gear. Monitor the ESC and motor temperatures throughout your run.
- Q: What should I do if my pinion gears arrive damaged? A: If your pinion gears arrive damaged, contact the seller for a return or replacement. Ensure you have your order details handy for quicker resolution.
- Q: How many pinion gears are included in the package? A: The package includes a total of five pinion gears, specifically with tooth counts of eighteen, nineteen, twenty, twenty-one, and twenty-two.
- Q: Is there a warranty on the pinion gears? A: Yes, the pinion gears typically come with a manufacturer's warranty. Check with the retailer for specific warranty details and conditions.
- Q: Are there specific track conditions these gears work best for? A: These gears allow for various gear setups, making them suitable for different racing track conditions. Adjust the gear ratio based on your racing needs.
- Q: Do I need any special tools to install the pinion gears? A: No special tools are required; just a standard hex wrench to tighten the grub screws for installation. Ensure you have one on hand.
- Q: What is the weight of the pinion gears? A: The weight of the pinion gears is not specified, but they are designed to be lightweight enough to not affect your RC car's performance.
- Q: Can I use these gears for other models or sizes? A: These gears are specifically designed for three point one seven five millimeter shaft size motors. Using them with other sizes may result in compatibility issues.

