---
product_id: 548107639
title: "INJORA 40.3:1 Stainless Steel Transmission Gear Set for TRX4M"
brand: "injora"
price: "145.82 DT"
currency: TND
in_stock: true
category: "Injora"
url: https://www.desertcart.tn/products/548107639-injora-40-3-1-stainless-steel-transmission-gear-set-trx4m
store_origin: TN
region: Tunisia
---

# CNC machined stainless steel 40.3:1 ultra-low gear ratio Rust & wear resistant durability INJORA 40.3:1 Stainless Steel Transmission Gear Set for TRX4M

**Brand:** injora
**Price:** 145.82 DT
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your RC game with unstoppable torque and precision engineering!

## Quick Answers

- **What is this?** INJORA 40.3:1 Stainless Steel Transmission Gear Set for TRX4M by injora
- **How much does it cost?** 145.82 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/548107639-injora-40-3-1-stainless-steel-transmission-gear-set-trx4m)

## Best For

- injora enthusiasts

## Why This Product

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

## Key Features

- • **Precision CNC Machined:** Experience flawless gear meshing and enhanced strength thanks to premium CNC machining.
- • **Rock-Climbing Powerhouse:** Unleash unstoppable torque with the ultra-low 40.3:1 reduction ratio, perfect for conquering the toughest trails.
- • **Complete Gear Set Included:** All transmission gears plus an 11-tooth motor pinion—everything you need for a seamless TRX4M upgrade.
- • **Effortless Upgrade for TRX4M:** Designed specifically for Defender, Bronco, K10 High Trail, and F150 1/18 crawlers—no assembly hassle, just pure performance.
- • **Rust-Resistant Stainless Steel:** Built to last with corrosion-resistant materials that keep your transmission running smooth season after season.

## Overview

The INJORA 40.3:1 Stainless Steel Transmission Gear Set is a premium upgrade for TRX4M 1/18 scale crawler vehicles, featuring CNC machined stainless steel gears for superior strength and rust resistance. With an ultra-low 40.3:1 gear ratio, it delivers maximum torque and rock-climbing capability. This complete set includes all necessary transmission gears and an 11-tooth motor pinion, designed for easy installation and long-lasting performance.

## Description

Buy INJORA 40.3:1 Stainless Steel Transmission Gear Set for TRX4M online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Age Range Description | Unisex Adult |
| Asin | B0C1CTWH9X |
| Best Sellers Rank | #171,598 in Toys (See Top 100 in Toys) #31 in RC Vehicle Transmission Gears |
| Brand Name | INJORA |
| Color | Silver |
| Customer Reviews | 4.8 4.8 out of 5 stars (681) 4.8 out of 5 stars |
| Educational Objective | Develop problem-solving skills through convenient assembly and operation of mechanical systems. |
| Included Components | Gear |
| Indoor Outdoor Usage | Outdoor |
| Is Assembly Required | No |
| Item Dimensions | 10 x 7 x 2 centimeters |
| Item Type Name | RC Gear |
| Manufacturer | INJORA |
| Manufacturer Part Number | 4M-36 |
| Manufacturer Recommended Age | 14 - 14 years |
| Material Type | Stainless Steel |
| Model Number | 4M-36 |
| Number Of Packs | 1 |
| Number Of Players | 1 |
| Operation Mode | Automatic |
| Power Source | Battery |
| Set Name | 1 Set |
| Size | 40.3:1 |
| Subject Character | RC Gear |
| Supported Battery Types | No batteries required |
| Theme | RC |

## Images

![INJORA 40.3:1 Stainless Steel Transmission Gear Set for TRX4M - Image 1](https://m.media-amazon.com/images/I/51kWABhvhtL.jpg)

## Frequently Bought Together

- INJORA 15g Stainless Steel 40.3:1 Low Range Transmission Gear Set for TRX4M 1/18 RC Crawler Car Upgrade
- INJORA Steel Sealed Bearing Kit for TRX4M 1/18 RC Crawler Upgrade Parts, 22PCS
- INJORA Drive Shaft Steel Black Front Rear Center Shaft with D Shaped Hole for TRX4M Defender Bronco 1/18 RC Crawler Upgrade, 22g/Set

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**Shop now:** [https://www.desertcart.tn/products/548107639-injora-40-3-1-stainless-steel-transmission-gear-set-trx4m](https://www.desertcart.tn/products/548107639-injora-40-3-1-stainless-steel-transmission-gear-set-trx4m)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-26*