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View compareFrequently Asked Questions
- Q: What material is the INJORA Steel Alloy Overdrive Helical Axle Gear Set made of? A: The gear set is made of twenty CrMo alloy steel, providing enhanced durability and strength.
- Q: What is the weight of the INJORA gear set? A: The gear set weighs ten grams per set, which is approximately zero point zero two two pounds.
- Q: What are the gear ratios of this axle gear set? A: The gear ratios are two to one for twelve to twenty-four teeth and one point six six to one for twelve to twenty teeth.
- Q: What size is the INJORA gear set? A: The gear set size is twelve to twenty teeth, designed for optimal performance in RC crawlers.
- Q: How do I install the INJORA gear set? A: To install, simply replace your stock plastic gears with this metal gear set in either the front or rear axles.
- Q: Is this gear set suitable for FMS FCX24 and FCX18 models? A: Yes, the INJORA gear set is specifically designed to fit FMS FCX24 and FCX18 RC crawler models.
- Q: How do I maintain the INJORA gear set for longevity? A: To maintain, regularly check for wear and ensure proper lubrication to minimize friction and extend the gear life.
- Q: Can I use this gear set in wet conditions? A: While the gear set is durable, it's best to avoid prolonged exposure to water to prevent rust and degradation.
- Q: What should I do if the gear set arrives damaged? A: If the gear set arrives damaged, contact customer support immediately to initiate a return or replacement process.
- Q: Is the INJORA gear set noisy during operation? A: No, the helical gears are designed to operate with less vibration and noise compared to stock gears.
- Q: What makes the helical gears better than stock gears? A: Helical gears offer greater strength and smooth operation, reducing wear and noise compared to traditional spur gears.
- Q: Will the twelve to twenty teeth gears change my speed? A: No, the twelve to twenty-four teeth gears maintain the same speed as stock, while the twelve to twenty teeth overdrive gears increase speed by approximately twenty percent.
- Q: What is the recommended usage for this gear set? A: This gear set is recommended for upgrading your RC crawler's performance, offering better speed and reliability.
- Q: Are there any safety concerns with using this gear set? A: No significant safety concerns exist, but ensure proper installation to avoid operational issues.
- Q: How should I store the INJORA gear set? A: Store the gear set in a cool, dry place to prevent moisture buildup that could lead to rust.

