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View compareFrequently Asked Questions
- Q: What material are the RPM 81392 A-arms made of? A: The RPM 81392 A-arms are made from a tough blend of engineering grade nylon. This material is known for its strength and durability, ensuring the A-arms can withstand rigorous use.
- Q: What are the dimensions of the RPM 81392 A-arms? A: The RPM 81392 A-arms measure four inches in length, half an inch in width, and six and a half inches in height. These dimensions make them compatible with various models in the ARRMA lineup.
- Q: How many A-arms come in one package? A: Each package includes two upper A-arms and two lower A-arms. This quantity is sufficient to complete the entire front end of your ARRMA 1:10 scale vehicle.
- Q: How do I install the RPM 81392 A-arms? A: To install the RPM 81392 A-arms, first remove the existing front A-arms from your vehicle. Then, replace them with the new A-arms, ensuring they fit securely at the hinge pins.
- Q: Are the RPM 81392 A-arms compatible with my ARRMA vehicle? A: Yes, the RPM 81392 A-arms are compatible with most ARRMA vehicles, including the Granite, Vorteks, Raider, Fury, and Mojave. Check compatibility with specific models for the best fit.
- Q: Can I use these A-arms for racing? A: Yes, the RPM 81392 A-arms are designed for durability and improved performance, making them suitable for racing scenarios. They help provide better control and handling in competitive environments.
- Q: What should I do to maintain the RPM 81392 A-arms? A: To maintain the RPM 81392 A-arms, regularly check for any signs of wear or damage. Clean them with a damp cloth to remove dirt and debris, ensuring optimal performance.
- Q: Are RPM 81392 A-arms easy to clean? A: Yes, the RPM 81392 A-arms are easy to clean. Simply wipe them with a soft, damp cloth to remove dirt and grime after use, keeping them in good condition.
- Q: Do the RPM 81392 A-arms come with a warranty? A: Yes, the RPM products typically come with a manufacturer's warranty against defects. Check the packaging or manufacturer's website for specific warranty details.
- Q: What if the RPM 81392 A-arms arrive damaged? A: If the RPM 81392 A-arms arrive damaged, you should contact the seller or manufacturer immediately. Most companies provide a return policy for damaged items.
- Q: Can I use RPM A-arms with stock hinge pins? A: No, the RPM Front Lower A-arms require threaded style hinge pins for installation. They will not work with certain inner hinge pins that need a separate retaining screw.
- Q: How do RPM A-arms improve my vehicle's performance? A: RPM A-arms improve performance by reducing slop in the suspension system. This enhances the caster, camber, and toe angles, leading to better handling and predictability.
- Q: Is there any specific care required for the RPM A-arms? A: The RPM A-arms do not require special care; however, avoiding exposure to extreme impacts will help prolong their lifespan. Regular inspections can also prevent issues.
- Q: What colors are the RPM 81392 A-arms available in? A: The RPM 81392 A-arms are available in black. This color provides a sleek look while remaining functional.
- Q: Are these A-arms suitable for beginners? A: Yes, the RPM 81392 A-arms are suitable for beginners. They are designed for easier installation and improved performance, making them a great choice for novice hobbyists.
- Q: Do these A-arms improve durability over stock options? A: Yes, RPM A-arms are significantly stronger than stock components. They are designed to withstand more stress and provide enhanced durability for your ARRMA vehicle.

