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View compareFrequently Asked Questions
- Q: What material is the Hot Racing spur gear made of? A: The Hot Racing spur gear is made of hardened steel. This material ensures durability and reliability, especially under high power brushless systems.
- Q: What are the dimensions of the spur gear? A: The spur gear measures three inches in length, two inches in width, and zero point thirty-five inches in height. These dimensions make it compact and suitable for various models.
- Q: How many teeth does the spur gear have? A: The spur gear has fifty-seven teeth. This tooth count is essential for its compatibility with specific high-performance vehicles.
- Q: How do I install the Hot Racing spur gear? A: To install the spur gear, first remove the old gear from your vehicle. Then, place the new gear in position and secure it according to the vehicle's manual.
- Q: Is this spur gear compatible with my Arrma vehicle? A: Yes, this spur gear is compatible with several Arrma models including Kraton, Outcast, Big Rock, Granite, Senton, and Typhon. Check your vehicle's part number for specific fit information.
- Q: Can I use the factory slipper pads with this spur gear? A: Yes, you can use the factory slipper pads ARA310908 or Hot Racing ATF15N aluminum slipper pads with this spur gear. This compatibility enhances performance and reliability.
- Q: How do I clean the spur gear? A: To clean the spur gear, use a soft cloth to wipe off any dust or dirt. Avoid using harsh chemicals to maintain the black oxide coating.
- Q: Is the spur gear resistant to corrosion? A: Yes, the spur gear features a black oxide coating that enhances its durability and corrosion resistance. This makes it suitable for various environments.
- Q: What should I do if the spur gear arrives damaged? A: If the spur gear arrives damaged, contact customer support immediately. They will guide you through the return or replacement process.
- Q: Does the spur gear require any special maintenance? A: No special maintenance is required for the spur gear. Regular cleaning and inspection during vehicle maintenance are sufficient to ensure optimal performance.
- Q: How does this spur gear compare to factory plastic gears? A: This spur gear is significantly more durable than factory plastic gears. It provides improved performance and reliability, especially in high-power applications.
- Q: Is this spur gear suitable for beginners? A: Yes, this spur gear is suitable for beginners who want to upgrade their vehicle's performance. However, basic knowledge of installation is necessary.
- Q: What is the gear pitch of the Hot Racing spur gear? A: The gear pitch of the spur gear is thirty-two pitch, which is equivalent to a zero point eight module. This specification is crucial for compatibility.
- Q: Can this spur gear be used for racing? A: Yes, this spur gear is designed for high-performance applications, making it suitable for racing. Its rugged construction provides reliability under demanding conditions.
- Q: Are there any specific vehicle part numbers for compatibility? A: Yes, the spur gear directly replaces part number ARA310945 and fits various Arrma models. Check the manufacturer’s website for detailed compatibility.

