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View compareFrequently Asked Questions
- Q: What material is the ARRMA 21T Mod1 Pinion Gear made of? A: The ARRMA 21T Mod1 Pinion Gear is made of durable steel. This material ensures long-lasting performance, especially in extreme RC conditions.
- Q: What are the dimensions of the ARRMA 21T Mod1 Pinion Gear? A: The dimensions are four point zero two inches in length, two point five two inches in width, and zero point four eight inches in height. These measurements make it a compact and efficient gear.
- Q: What is the model number of this pinion gear? A: The model number is ARA310482. This identifier ensures you are getting the correct replacement for your RC vehicle.
- Q: How do I install the ARRMA 21T Mod1 Pinion Gear? A: To install the pinion gear, fit it onto a five millimeter motor shaft and secure it with the included set screws. Ensure a snug fit for optimal performance.
- Q: Is this pinion gear compatible with all RC motors? A: No, this pinion gear is specifically designed for motors with a five millimeter shaft. Verify your motor specifications before purchasing.
- Q: Can I use this pinion gear for racing? A: Yes, the ARRMA 21T Mod1 Pinion Gear is suitable for racing applications. Its precision manufacturing provides smooth operation under high-stress conditions.
- Q: How do I maintain the ARRMA 21T Mod1 Pinion Gear? A: To maintain this gear, regularly check for wear and ensure it is free of dirt and debris. Keeping it clean will prolong its lifespan.
- Q: Is the ARRMA 21T Mod1 Pinion Gear safe to use? A: Yes, it is safe to use when installed properly. Always follow installation instructions to ensure safe operation in your RC vehicle.
- Q: How should I store the pinion gear when not in use? A: Store the pinion gear in a dry, cool place, away from moisture and extreme temperatures. This prevents rust and maintains its quality.
- Q: What is the warranty on the ARRMA 21T Mod1 Pinion Gear? A: The warranty details vary by retailer, but generally, it comes with a limited warranty against manufacturing defects. Check with your seller for specifics.
- Q: What if my pinion gear arrives damaged? A: If your pinion gear arrives damaged, contact the seller immediately for a replacement or refund. Ensure to have your order details handy.
- Q: Can I return the ARRMA 21T Mod1 Pinion Gear if I change my mind? A: Yes, returns are typically accepted within a specified period, but check the retailer's return policy for details. Keep the original packaging for easier return.
- Q: Is this pinion gear suitable for beginners? A: Yes, this pinion gear is suitable for beginners who are learning to customize their RC vehicles. Its installation is straightforward with the right tools.
- Q: How does the ARRMA 21T Mod1 Pinion Gear compare to other brands? A: The ARRMA gear is known for its strong and durable steel construction, which provides better performance than many other brands in extreme conditions.
- Q: What type of RC vehicles can use this pinion gear? A: This pinion gear is compatible with various ARRMA RC vehicles that require a twenty-one tooth MOD1 pinion. Always check your vehicle's specifications.

