---
product_id: 503700190
title: "RCHUBAM Metal Transmission Case Gearbox with Gear 16.6:1. for 1/18 TRX4M Bronco Defender RC Crawler Car 9791 (N)"
brand: "rc hub"
price: "$104"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/503700190-rchubam-metal-transmission-case-gearbox-with-gear-16-6-1
store_origin: NZ
region: New Zealand
---

# Precision retrofit for TRX4M Bronco 16.6:1 high torque gear ratio CNC machined aluminum case RCHUBAM Metal Transmission Case Gearbox with Gear 16.6:1. for 1/18 TRX4M Bronco Defender RC Crawler Car 9791 (N)

**Brand:** rc hub
**Price:** $104
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your RC game with precision power and unstoppable torque!

## Quick Answers

- **What is this?** RCHUBAM Metal Transmission Case Gearbox with Gear 16.6:1. for 1/18 TRX4M Bronco Defender RC Crawler Car 9791 (N) by rc hub
- **How much does it cost?** $104 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/503700190-rchubam-metal-transmission-case-gearbox-with-gear-16-6-1)

## Best For

- rc hub enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Compatibility:** Specifically designed to retrofit and upgrade your RC Crawler’s transmission system effortlessly.
- • **Plug-and-Play Installation:** Easy to install with included components, so you can get back to dominating trails faster.
- • **Optimized 16.6:1 Gear Ratio:** Delivers superior torque and control for conquering rugged terrains with your 1/18 TRX4M Bronco Defender.
- • **Enhanced Performance Upgrade:** Transform your RC experience with a gearbox that boosts power delivery and drivetrain efficiency.
- • **Precision CNC Machined Aluminum:** Durable, lightweight metal housing engineered for peak protection and heat dissipation.

## Overview

The RCHUBAM Metal Transmission Case Gearbox is a CNC machined aluminum upgrade designed for the 1/18 TRX4M Bronco Defender RC Crawler. Featuring a high-torque 16.6:1 gear ratio, it enhances drivetrain performance and durability, making it the perfect retrofit for serious RC enthusiasts seeking superior control and rugged reliability.

## Description

Features:1. CNC machined aluminum protective cover. 2.Exquisite workmanship, smooth and durable3.Suit for 1/18 TRX4M Bronco Defender RC Crawler Car.4. Stabilize the front and rear differential parts and gears, and rotate smoothly.Speed gearing ratio:F: 9.7:1.N: 16.6:1.5.F: accelerated model.N:Normal model.Specifications:Material: metal/aluminum alloy. Quantity: 1Pcs. Color: Black.Size:As the picture show.Net Weight: 80g.Package Includes:1Set * RC Transmission Case

## Features

- CNC machined aluminum protective cover.
- Retrofitting good parts of the remote control car will help improve its performance.
- Suits for:1/18 TRX4M Bronco Defender RC Crawler Car.
- Speed Gearing Ratio: F:9.7:1 / N: 16.6:1.
- Package Includes:1 X 1/18 Transmission Gearbox.

## Images

![RCHUBAM Metal Transmission Case Gearbox with Gear 16.6:1. for 1/18 TRX4M Bronco Defender RC Crawler Car 9791 (N) - Image 1](https://m.media-amazon.com/images/I/61N2zLDUhVL.jpg)
![RCHUBAM Metal Transmission Case Gearbox with Gear 16.6:1. for 1/18 TRX4M Bronco Defender RC Crawler Car 9791 (N) - Image 2](https://m.media-amazon.com/images/I/511yhMW3W0L.jpg)
![RCHUBAM Metal Transmission Case Gearbox with Gear 16.6:1. for 1/18 TRX4M Bronco Defender RC Crawler Car 9791 (N) - Image 3](https://m.media-amazon.com/images/I/61Z+5aXukpL.jpg)
![RCHUBAM Metal Transmission Case Gearbox with Gear 16.6:1. for 1/18 TRX4M Bronco Defender RC Crawler Car 9791 (N) - Image 4](https://m.media-amazon.com/images/I/614Zvy+W2qL.jpg)
![RCHUBAM Metal Transmission Case Gearbox with Gear 16.6:1. for 1/18 TRX4M Bronco Defender RC Crawler Car 9791 (N) - Image 5](https://m.media-amazon.com/images/I/61H5YCsO3xL.jpg)

## Available Options

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

## Frequently Bought Together

- RCHUBAM Metal Transmission Case Gearbox with Gear 16.6:1. for 1/18 TRX4M Bronco Defender RC Crawler Car 9791 (N)
- INJORA 59MM Shocks Long Threaded Shock Absorber Oil Damper for TRX4M TRX4MT 1/18 RC Crawler Upgrade (Red)
- INJORA Drive Shaft Steel Front Rear Center Shaft for TRX4M Defender Bronco 1/18 RC Crawler Upgrade,2PCS

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.nz/products/503700190-rchubam-metal-transmission-case-gearbox-with-gear-16-6-1](https://www.desertcart.nz/products/503700190-rchubam-metal-transmission-case-gearbox-with-gear-16-6-1)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-01-22*