---
product_id: 527456812
title: "RCHUBAM Metal Transmission Case Gearbox with Gear 9.7:1. for 1/18 TRX4M Bronco Defender 9791X RC Crawler Car (F)"
brand: "rchubam"
price: "227 zł"
currency: PLN
in_stock: true
reviews_count: 1
category: "Rchubam"
url: https://www.desertcart.pl/products/527456812-rchubam-metal-transmission-case-gearbox-with-gear-9-7-1
store_origin: PL
region: Poland
---

# CNC machined aluminum cover 9.7:1 fast gear ratio metal internal gears & bearings RCHUBAM Metal Transmission Case Gearbox with Gear 9.7:1. for 1/18 TRX4M Bronco Defender 9791X RC Crawler Car (F)

**Brand:** rchubam
**Price:** 227 zł
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your RC game with precision power and style!

## Quick Answers

- **What is this?** RCHUBAM Metal Transmission Case Gearbox with Gear 9.7:1. for 1/18 TRX4M Bronco Defender 9791X RC Crawler Car (F) by rchubam
- **How much does it cost?** 227 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/527456812-rchubam-metal-transmission-case-gearbox-with-gear-9-7-1)

## Best For

- rchubam enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight Yet Sturdy:** Adds just 80g of premium metal weight for enhanced stability without sacrificing agility.
- • **Seamless Fit for TRX4M:** Perfectly designed to retrofit and upgrade your RC crawler with zero hassle.
- • **Precision CNC Machined Armor:** Durable aluminum cover engineered for ultimate protection and sleek style.
- • **Metal Gears & Bearings Inside:** Robust internal components ensure long-lasting performance and rock-solid reliability.
- • **Turbocharged 9.7:1 Gear Ratio:** Experience faster, smoother acceleration tailored for your 1/18 TRX4M Bronco Defender.

## Overview

The RCHUBAM Metal Transmission Case Gearbox is a high-performance upgrade for the 1/18 TRX4M Bronco Defender RC Crawler. Featuring a fast 9.7:1 gear reduction ratio, CNC machined aluminum protective cover, and durable metal internal gears with bearings, it delivers enhanced speed, durability, and smooth operation. Lightweight at 80g, it fits seamlessly to boost your crawler’s performance and reliability.

## Description

Features:1. CNC machined aluminum protective cover. 2.Fitted with metal internal gears and bearings.3.Suit for 1/18 TRX4M Bronco Defender RC Crawler Car.4. Stabilize the front and rear differential parts and gears, and rotate smoothly.Model: Fast Model /Normal Model:1. Normal Gears Reduction Ratio in the Gearbox 16.6:1Reduction Ratio.2. Fast Model Reduction Ratio in the Gearbox 9.7:1 Reduction Ratio.3. Speed Reducer Model Reduction Ratio in the Gearbox 40.3:1 Reduction Ratio.Specifications:Material: metal/aluminum alloy. Quantity: 1Pcs. Color: Black.Size:As the picture show.Net Weight: 80g.Package Includes:1Set * RC Transmission Case

Review: Fits ! Works ! - Adds 80g down low ! With all bearings this trxm4 rolls anywhere . I went with the N option as I was already using low gear range (plastic ) worth every penny

## 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.
- Fast Model Reduction Ratio in the Gearbox 9.7:1Reduction Ratio.
- Package Includes:1 X 1/18 Transmission Gearbox.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BS187KXH |
| Best Sellers Rank | #1,169,445 in Toys & Games ( See Top 100 in Toys & Games ) #1,501 in RC Vehicle Transmission Gearboxes |
| Customer Reviews | 4.8 4.8 out of 5 stars (5) |
| Item Weight | 1.13 ounces |
| Manufacturer | RCHUBAM |
| Manufacturer recommended age | 10 years and up |
| Product Dimensions | 0.1 x 0.1 x 0.1 inches |

## Images

![RCHUBAM Metal Transmission Case Gearbox with Gear 9.7:1. for 1/18 TRX4M Bronco Defender 9791X RC Crawler Car (F) - Image 1](https://m.media-amazon.com/images/I/514TSiYXbWL.jpg)
![RCHUBAM Metal Transmission Case Gearbox with Gear 9.7:1. for 1/18 TRX4M Bronco Defender 9791X RC Crawler Car (F) - Image 2](https://m.media-amazon.com/images/I/51fufZIlwhL.jpg)
![RCHUBAM Metal Transmission Case Gearbox with Gear 9.7:1. for 1/18 TRX4M Bronco Defender 9791X RC Crawler Car (F) - Image 3](https://m.media-amazon.com/images/I/614Zvy+W2qL.jpg)
![RCHUBAM Metal Transmission Case Gearbox with Gear 9.7:1. for 1/18 TRX4M Bronco Defender 9791X RC Crawler Car (F) - Image 4](https://m.media-amazon.com/images/I/619zr53b4VL.jpg)
![RCHUBAM Metal Transmission Case Gearbox with Gear 9.7:1. for 1/18 TRX4M Bronco Defender 9791X RC Crawler Car (F) - Image 5](https://m.media-amazon.com/images/I/61H5YCsO3xL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fits ! Works !
*by D***7 on April 11, 2023*

Adds 80g down low ! With all bearings this trxm4 rolls anywhere . I went with the N option as I was already using low gear range (plastic ) worth every penny

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-02-03*