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View compareFrequently Asked Questions
- Q: What is the material of the HOPLEX pinion motor gear set? A: The HOPLEX pinion motor gear set is made of hardened steel. This material provides increased wear resistance and durability for long-lasting performance.
- Q: What sizes does the HOPLEX pinion motor gear set include? A: The set includes five sizes: thirteen teeth, fifteen teeth, seventeen teeth, nineteen teeth, and twenty-one teeth. This variety allows for customization based on your gear ratio needs.
- Q: What is the pitch of the gears in this set? A: The pitch of the gears is thirty-two. This specification is essential for compatibility with various RC models.
- Q: How do I install the HOPLEX pinion gears on my RC vehicle? A: To install the gears, use the included Allen key to secure them onto the motor shaft. Ensure the set screw is tightened to prevent slipping during use.
- Q: Can I use these gears with different motor shaft sizes? A: Yes, the set comes with a three point one seven five millimeter coupler to convert five millimeter apertures to three point one seven five millimeter. This feature enhances compatibility with various motors.
- Q: Is the HOPLEX pinion motor gear set suitable for beginners? A: Yes, this gear set is suitable for beginners and experienced users alike. The included variety of gears allows users to experiment with different speed settings.
- Q: How should I clean and maintain the HOPLEX pinion gears? A: To maintain the gears, regularly check for wear and clean with a soft cloth. Avoid using harsh chemicals that could damage the metal finish.
- Q: What is the expected lifespan of the HOPLEX pinion motor gears? A: The expected lifespan is long due to the durable metal construction. Proper maintenance and care can extend the life of the gears even further.
- Q: Is the HOPLEX pinion motor gear set safe for children? A: No, this product is not intended for children. It is designed for hobbyists and requires adult supervision during use.
- Q: How do I return the HOPLEX pinion motor gear set if I'm not satisfied? A: You can return the gear set within the specified return policy period. Ensure the product is unused and in its original packaging for a smooth return process.
- Q: What should I do if my HOPLEX pinion gear arrives damaged? A: If your gear set arrives damaged, contact customer service immediately for assistance. They will guide you through the return or replacement process.
- Q: Are there any warranty options for the HOPLEX pinion motor gear set? A: Yes, HOPLEX typically offers a warranty on their products. Check the packaging or the website for specific warranty details regarding this gear set.
- Q: Can I use these pinion gears on a monster truck? A: Yes, these gears are suitable for use in RC monster trucks and other vehicles. The variety of teeth sizes allows for different performance characteristics.
- Q: What type of customer support does HOPLEX provide? A: HOPLEX offers twenty-four-seven customer support. You can reach out with any questions or concerns regarding the gear set.
- Q: How do I choose the right pinion gear size for my RC vehicle? A: Choose the right pinion gear size based on your desired speed and torque. The included sizes allow for experimentation to find the best fit for your specific RC model.

