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View compareFrequently Asked Questions
- Q: What material is this servo arm made of? A: This servo arm is made of high-quality CNC aluminum. This material ensures durability and strength for heavy-duty applications.
- Q: What sizes does the servo arm come in? A: The servo arm is available in multiple sizes, including one inch, one point two five inches, one point five inches, and two inches. Each size is designed to fit different servo types.
- Q: How many teeth does this servo arm have? A: This servo arm has twenty-three teeth, making it compatible with JR servo models. It also offers options for twenty-four teeth for HITEC and twenty-five teeth for FUTABA.
- Q: How do I install the servo arm? A: To install the servo arm, align it with the servo output shaft and secure it with the included screw. Ensure it is tightly fastened for optimal performance.
- Q: Is this servo arm suitable for beginners? A: Yes, this servo arm is suitable for beginners and experienced users alike. Its easy installation process and compatibility with various servos make it user-friendly.
- Q: Can this servo arm be used with all JR servos? A: Yes, this servo arm is designed to be compatible with all JR series servos. It provides a secure fit and effective performance.
- Q: How do I clean this servo arm? A: To clean the servo arm, use a soft cloth dampened with a mild detergent. Avoid using abrasive cleaners that could scratch the aluminum surface.
- Q: Is this servo arm safe for outdoor use? A: Yes, this servo arm is safe for outdoor use due to its sturdy aluminum construction. It can withstand various environmental conditions.
- Q: What should I do if the servo arm arrives damaged? A: If the servo arm arrives damaged, contact the seller immediately for a replacement or refund. Ensure you have your order details handy for a smooth process.
- Q: How does this servo arm compare to plastic options? A: This aluminum servo arm offers greater durability and torque capability compared to plastic options. It is less likely to bend or break under heavy loads.
- Q: What is the weight of the servo arm? A: The weight of the servo arm is approximately one ounce. This lightweight design helps prevent unnecessary strain on the servo motor.
- Q: Can this servo arm be used with other brands of servos? A: This servo arm is primarily designed for JR, HITEC, and FUTABA servos. It may work with other brands, but compatibility is not guaranteed.
- Q: How long is the warranty for this product? A: The warranty details may vary by seller. Typically, this product comes with a one-year warranty against manufacturing defects.
- Q: Does this servo arm come with installation instructions? A: Yes, the servo arm comes with basic installation instructions included in the package. These guidelines help ensure a proper setup.
- Q: Is this servo arm adjustable? A: No, this servo arm is not adjustable. It is designed for a fixed fit to provide reliable performance without adjustments.
- Q: What should I do if I need a different size? A: If you need a different size, check the product listing for available options. Various sizes are offered to meet different servo requirements.

