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View compareFrequently Asked Questions
- Q: What material is the ARRMA 39T MOD1 Spool Gear made of? A: The ARRMA 39T MOD1 Spool Gear is made of strong and durable steel. This material ensures long-lasting performance even in extreme remote control conditions.
- Q: What are the dimensions of the ARRMA 39T MOD1 Spool Gear? A: The dimensions are four inches in length, two and a half inches in width, and half an inch in height. These measurements make it compact and easy to install.
- Q: What is the bore size of the ARRMA 39T MOD1 Spool Gear? A: The bore size is eight millimeters. This specification is crucial for fitting onto compatible shafts.
- Q: How do you install the ARRMA 39T MOD1 Spool Gear? A: To install, fit the spool gear onto an eight millimeter diameter shaft. Use the included M4 set screw and screw pin for a secure fit.
- Q: Is the ARRMA 39T MOD1 Spool Gear suitable for beginners? A: Yes, it is suitable for beginners with basic installation knowledge. The included components make it easy to attach to your vehicle.
- Q: Can I use the ARRMA 39T MOD1 Spool Gear with any RC vehicle? A: No, it is designed for specific models compatible with an eight millimeter shaft. Always check compatibility with your vehicle model.
- Q: How should I care for the ARRMA 39T MOD1 Spool Gear? A: To care for the gear, keep it clean and free from dirt and debris. Regularly check the set screw for tightness to ensure optimal performance.
- Q: Is the ARRMA 39T MOD1 Spool Gear waterproof? A: No, it is not waterproof. Avoid exposing it to water to maintain its integrity and performance.
- Q: What do I do if the ARRMA 39T MOD1 Spool Gear arrives damaged? A: If it arrives damaged, please contact customer support immediately for a replacement or return. They will guide you through the process.
- Q: What is the warranty on the ARRMA 39T MOD1 Spool Gear? A: The warranty period is typically one year from the date of purchase. Check with the retailer for specific warranty details.
- Q: How can I ensure the ARRMA 39T MOD1 Spool Gear fits securely? A: Ensure a secure fit by properly tightening the included M4 set screw and screw pin. This will help prevent any slippage during operation.
- Q: Is the ARRMA 39T MOD1 Spool Gear suitable for high-performance racing? A: Yes, it is designed for high performance and durability, making it suitable for racing applications in remote control vehicles.
- Q: Does the ARRMA 39T MOD1 Spool Gear come with installation instructions? A: Yes, it includes basic installation instructions to guide you through the setup process. Make sure to follow them carefully.
- Q: What type of RC vehicles can use the ARRMA 39T MOD1 Spool Gear? A: It is compatible with various ARRMA models that accept an eight millimeter shaft. Always verify compatibility with your specific vehicle model.
- Q: Can I replace the ARRMA 39T MOD1 Spool Gear with other brands? A: It is not recommended to replace it with other brands unless they specify compatibility. Using brand-specific parts ensures optimal performance.

