---
product_id: 569823389
title: "Servo & Gear Motor arm"
price: "A$45"
currency: AUD
in_stock: true
reviews_count: 3
url: https://www.desertcart.com.au/products/569823389-servo-and-gear-motor-arm
store_origin: AU
region: Australia
---

# Multiple arm lengths (40-100mm) Secure multi-screw D-shaped hole High hardness steel hex shaft (52HRC) Servo & Gear Motor arm

**Price:** A$45
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your servo game with precision and power — don’t get left behind!

## Quick Answers

- **What is this?** Servo & Gear Motor arm
- **How much does it cost?** A$45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/569823389-servo-and-gear-motor-arm)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Endure:** Ultra-high strength alloy shaft with 52HRC hardness resists deformation and wear under high torque.
- • **Effortless Assembly:** Custom-matched screws and parts simplify installation, saving you time and frustration.
- • **Versatile Compatibility:** Hex shaft design supports seamless integration with wheels, sprockets, and other accessories.
- • **Precision Fit, Zero Slip:** D-shaped inner hole with multi-screw fixation ensures rock-solid servo connection.
- • **Tailored Lengths for Every Build:** Choose from 40mm, 75mm, 80mm, or 100mm arms to perfectly match your project needs.

## Overview

The Servo & Gear Motor Arm is a high-performance accessory designed for DOCYKE servo motors, featuring ultra-hard 52HRC steel hex shafts and a secure D-shaped multi-screw interface. Available in multiple lengths (40mm to 100mm), it offers versatile compatibility with various mechanical components, ensuring durability and precision for demanding RC and robotics applications.

## Description

Product description The accessories consist of arms, screws, and other parts that are customized and matched The hexagonal shaft is made of ultra-high strength alloy with a hardness of 52HRC, avoiding deformation and wear. The inner hole uses a D-shaped hole and is fixed with multiple screws to perfectly match the servo shaft and prevent loosening. At the same time, the hexagon can be matched with multiple accessories from other series, such as wheels, sprockets, sizes, etc The distances from the hexagonal center hole to the two connecting holes are 75mm and 100mm,

Review: Just what’s needed - Just what’s needed.
Review: It does the job - They fit the servo fine could’ve come with some more hardware, but it makes it easier to interface a server with other

## Features

- SERVO arm: Length,100mm,75mm ,40mm,80mm , design for DOCYKE Servo & Gear motor
- steel Hex shaft: High hardness steel to support high torque of servo

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | #242,410 in Toys & Games ( See Top 100 in Toys & Games ) #36 in RC Servo Arms |
| Customer Reviews | 4.8 out of 5 stars 6 Reviews |

## Images

![Servo & Gear Motor arm - Image 1](https://m.media-amazon.com/images/I/91-6vMQ70VL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Just what’s needed
*by E***R on November 10, 2024*

Just what’s needed.

### ⭐⭐⭐⭐ It does the job
*by R***K on April 4, 2025*

They fit the servo fine could’ve come with some more hardware, but it makes it easier to interface a server with other

### ⭐⭐⭐⭐⭐ Robust
*by W***I on April 7, 2025*

Yeah, you should really get this with the servo. Love both. 350kg

## Frequently Bought Together

- DOCYKE Servo Accessories
- DOCYKE Servo Tester 0-360° RC Digital Servo Tester Servo Controller for RC Car Airplane Robots Tester Tool
- DOCYKE 350kg High Torque RC Servo, 2 in 1 Servo and Motor 16V~24V High Voltage Full Metal Gear Digital Servo（Control Angle 360°）

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**Shop now:** [https://www.desertcart.com.au/products/569823389-servo-and-gear-motor-arm](https://www.desertcart.com.au/products/569823389-servo-and-gear-motor-arm)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-07-07*