Frequently Asked Questions

• Q: What material is the ARRMA 21T Mod1 Safe-D8 Pinion Gear made of? A: The ARRMA 21T Mod1 Safe-D8 Pinion Gear is made from strong and durable steel. This material ensures long-lasting performance in extreme remote control conditions.
• Q: What are the dimensions of the ARRMA 21T Mod1 Safe-D8 Pinion Gear? A: The gear measures four point zero two inches in length, two point six four inches in width, and zero point six three inches in height. These dimensions make it suitable for fitting into various RC setups.
• Q: What is the motor shaft diameter compatibility for this pinion gear? A: This pinion gear is compatible with an eight millimeter motor shaft diameter. It ensures proper fitting and functionality with compatible motors.
• Q: How do I install the ARRMA 21T Mod1 Safe-D8 Pinion Gear? A: To install the pinion gear, align it with the motor shaft and secure it using the included M4 x four millimeter set screw. Make sure the 'D' shaped hole fits the motor shaft profile.
• Q: Is the ARRMA 21T Mod1 Safe-D8 Pinion Gear suitable for beginners? A: Yes, this pinion gear is suitable for beginners and experienced users alike. Its design allows for easy installation and reliable performance.
• Q: Can I use this pinion gear in extreme conditions? A: Yes, the ARRMA 21T Mod1 Safe-D8 Pinion Gear is built for extreme RC conditions. Its durable steel construction allows it to withstand high-stress scenarios.
• Q: How do I maintain the ARRMA 21T Mod1 Safe-D8 Pinion Gear? A: To maintain the pinion gear, regularly check for any wear or damage and ensure the set screw is securely fastened. Clean it occasionally to remove dirt and debris.
• Q: Is this pinion gear safe for use in all RC vehicles? A: Yes, it is safe to use in compatible RC vehicles with an eight millimeter motor shaft. Always check compatibility with your specific model.
• Q: What should I do if the pinion gear arrives damaged? A: If the pinion gear arrives damaged, contact the retailer for a replacement or refund. Most retailers have a return policy for damaged items.
• Q: Does the ARRMA 21T Mod1 Safe-D8 Pinion Gear come with any additional parts? A: Yes, it includes one M4 x four millimeter set screw and one five point six millimeter E-clip for motor shaft pinion retention. These parts ensure secure installation.
• Q: What is the warranty on the ARRMA 21T Mod1 Safe-D8 Pinion Gear? A: The warranty details may vary by retailer, but typically, it comes with a standard manufacturer's warranty covering defects. Check with the seller for specifics.
• Q: Can I use this pinion gear with different motor shaft sizes? A: No, this pinion gear is specifically designed for an eight millimeter motor shaft. Using it with different sizes may result in improper fit and function.
• Q: Is the ARRMA 21T Mod1 Safe-D8 Pinion Gear suitable for high-speed RC racing? A: Yes, it is suitable for high-speed RC racing. Its precision manufacturing ensures smooth operation and reliability under high-speed conditions.
• Q: What is the weight of the ARRMA 21T Mod1 Safe-D8 Pinion Gear? A: The exact weight is not specified, but it is designed to be lightweight for optimal performance in RC applications. It won’t add significant weight to your setup.
• Q: How does the 'D' shaped hole benefit the performance of the pinion gear? A: The 'D' shaped hole ensures a secure fit on the motor shaft, preventing loss of drive and brakes if the set screw loosens. This design enhances reliability during operation.
• Q: Can I use the ARRMA 21T Mod1 Safe-D8 Pinion Gear for non-RC applications? A: No, this pinion gear is specifically designed for RC vehicles. Using it outside of its intended purpose may lead to performance issues.
• Q: What type of driving conditions is this pinion gear suitable for? A: This pinion gear is suitable for a variety of driving conditions, including off-road and on-road scenarios, thanks to its durable steel construction.