---
product_id: 273854404
title: "ZYCST 1 Set Metal Diff Main Gear 38T&Motor Pinion Gear 17T for RC 1/18 WLtoys A949 A959 A949 A959 A969 A979 RC Car Buggy Upgrade Parts"
brand: "treehobby"
price: "A$84"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/273854404-zycst-1-set-metal-diff-main-gear-38t-and-motor
store_origin: AU
region: Australia
---

# 17T Motor Pinion Gear for power transfer 38T Metal Diff Main Gear for precision Lightweight & easy replacement ZYCST 1 Set Metal Diff Main Gear 38T&Motor Pinion Gear 17T for RC 1/18 WLtoys A949 A959 A949 A959 A969 A979 RC Car Buggy Upgrade Parts

**Brand:** treehobby
**Price:** A$84
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your RC game with precision and power – don’t get left behind!

## Quick Answers

- **What is this?** ZYCST 1 Set Metal Diff Main Gear 38T&Motor Pinion Gear 17T for RC 1/18 WLtoys A949 A959 A949 A959 A969 A979 RC Car Buggy Upgrade Parts by treehobby
- **How much does it cost?** A$84 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/273854404-zycst-1-set-metal-diff-main-gear-38t-and-motor)

## Best For

- treehobby enthusiasts

## Why This Product

- Trusted treehobby brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Gear Set:** Includes main gear, motor pinion, and grub screws for a full upgrade kit 🔧
- • **Effortless Upgrade:** Lightweight design makes installation quick and hassle-free ⏱️
- • **Durable Metal Build:** Robust metal gears built to withstand intense RC racing 🏁
- • **Perfect Compatibility:** Seamlessly fits WLtoys 1/18 A949, A959, A969, A979 & K929 models 🔄
- • **Precision Engineered Power:** Maximize energy conversion with every turn ⚡

## Overview

This ZYCST metal gear set includes a 38-tooth differential main gear and a 17-tooth motor pinion gear, engineered for WLtoys 1/18 scale RC cars (A949, A959, A969, A979, K929). Crafted from durable metal with a 0.7 pitch, it ensures maximum energy conversion and easy replacement, delivering a lightweight yet robust upgrade to boost your RC buggy’s performance.

## Description

ZYCST 1 Set Metal Diff Main Gear 38T&Motor Pinion Gear 17T for RC 1/18 WLtoys A949 A959 A949 A959 A969 A979 RC Car Buggy Upgrade Parts

## Features

- Compatible with: WLtoys 1/18th A949 A959 A969 A979 K929
- Precision Engineered for Maximum Energy Conversion.
- Light weight and easy to use,Easy to replace.
- Guaranteed to meet the specifications of your original device.
- Removable/Replaceable Car Metal Reduction Gear Motor Gear.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Treehobby |
| Horsepower | 1 Horsepower |
| Material | Metal |
| Item Weight | 0.63 Ounces |
| Manufacturer | ZYCST |
| UPC | 030391202141 |
| Model Number | AS073 |
| Batteries Required | No |
| Batteries Included | No |
| Material Type(s) | Metal |
| Radio Control Number of Bands | 1 |
| Colour | black |
| Package Dimensions | 6.71 x 5.99 x 1.5 cm; 17.97 g |
| Item model number | AS073 |
| Manufacturer recommended age | 14 years and up |
| Item Weight | 17.9 g |

## Product Details

- **Brand:** Treehobby
- **Horsepower:** 1 Horsepower
- **Material:** Metal
- **Item Weight:** 0.63 Ounces
- **Manufacturer:** ZYCST

## Images

![ZYCST 1 Set Metal Diff Main Gear 38T&Motor Pinion Gear 17T for RC 1/18 WLtoys A949 A959 A949 A959 A969 A979 RC Car Buggy Upgrade Parts - Image 1](https://m.media-amazon.com/images/I/513xkJ8nGyL.jpg)

## Frequently Bought Together

- Treehobby Metal Diff Main Gear 38T & Motor Pinion Gear 17T for RC 1/18 WLtoys A949 A959 A969 A979 K929 RC Car Buggy Upgrade Parts
- Readytosky RC Car Screws Bolt Nuts Kit Repair Tool Box for WLtoys 1/18 A949 A959 A969 A979 K929 RC Car Spare Parts
- Treehobby Metal 42T Diff Main Gear Reduction Gear & 27T Motor Gear Pinion for WLtoys A959-B A969-B A979-B K929-B 1/18 RC Car Upgrade Parts (Black)

---

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**Shop now:** [https://www.desertcart.com.au/products/273854404-zycst-1-set-metal-diff-main-gear-38t-and-motor](https://www.desertcart.com.au/products/273854404-zycst-1-set-metal-diff-main-gear-38t-and-motor)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-13*