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View compareFrequently Asked Questions
- Q: What materials are the pinion motor gears made from? A: The pinion motor gears are made from hardened steel. This material ensures durability and reusability during operation.
- Q: What are the sizes of the pinion gears included in the set? A: The set includes five pinion gears sized seventeen teeth, eighteen teeth, nineteen teeth, twenty teeth, and twenty-one teeth. This variety allows for flexible gear ratio options.
- Q: What is the tooth pitch of the gears? A: The tooth pitch of the gears is thirty-two pitch. This is equivalent to a point eight module, ensuring compatibility with standard gears.
- Q: What is the inner diameter of the pinion gears? A: The inner diameter of each pinion gear is five millimeters. This size is specifically designed to fit standard motors.
- Q: How do I install these pinion gears on my RC car? A: To install the pinion gears, align them with the motor shaft and secure them using the included grub screws. Ensure the gear is properly meshed with the spur gear.
- Q: Are these gears suitable for beginners in RC car building? A: Yes, these gears are suitable for beginners. The installation process is straightforward with the provided instructions and tools.
- Q: What types of RC cars are compatible with these gears? A: These gears are compatible with various RC cars including models from Arrma, Traxxas, Axial, HSP, and Redcat. They fit both one-eighth and one-tenth scale vehicles.
- Q: How do I ensure the gears mesh correctly? A: To ensure proper meshing, confirm that the motor shaft diameter matches five millimeters and that both spur and pinion gears have the same pitch.
- Q: What cleaning methods are recommended for the gears? A: It is recommended to clean the gears with a dry cloth to remove dust and debris. Avoid using water or solvents that could damage the steel.
- Q: Can these gears be reused after installation? A: Yes, these gears can be reused multiple times. Their hardened steel construction allows for repeated use without significant wear.
- Q: What should I do if a gear arrives damaged? A: If a gear arrives damaged, contact the seller within thirty days for a possible return or exchange. Ensure you keep the original packaging.
- Q: Is there a warranty or guarantee on the gears? A: Yes, the gears typically come with a warranty against manufacturing defects. Check with the seller for specific warranty details.
- Q: How can I store these gears to ensure they last longer? A: Store the gears in a dry, cool place away from moisture. Keeping them in their original packaging can help prevent damage.
- Q: Are these gears suitable for high-performance RC racing? A: Yes, these gears are suitable for high-performance racing due to their durable steel construction and precise tooth design.
- Q: What is the recommended torque for securing the grub screws? A: It is recommended to use moderate torque when securing the grub screws to avoid stripping the threads while ensuring a secure fit.

