---
product_id: 535273979
title: "Stainless Steel 40.3:1 Low Range Transmission Gear Set for TRX4M 1/18 RC Crawler Car Upgrade"
brand: "injora"
price: "5044 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/535273979-stainless-steel-40-3-1-low-range-transmission-gear-set
store_origin: IS
region: Iceland
---

# Ultra-low 40.3:1 torque ratio CNC machined precision Stainless steel durability Stainless Steel 40.3:1 Low Range Transmission Gear Set for TRX4M 1/18 RC Crawler Car Upgrade

**Brand:** injora
**Price:** 5044 kr
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your RC game with unstoppable torque and rock-solid durability!

## Quick Answers

- **What is this?** Stainless Steel 40.3:1 Low Range Transmission Gear Set for TRX4M 1/18 RC Crawler Car Upgrade by injora
- **How much does it cost?** 5044 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/535273979-stainless-steel-40-3-1-low-range-transmission-gear-set)

## 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

- • **Lightweight Yet Rugged Design:** At just 18g, it balances durability with agility for extended play sessions.
- • **Built to Endure Every Adventure:** Crafted from premium stainless steel for superior rust and wear resistance.
- • **Unstoppable Rock-Climbing Power:** Ultra-low 40.3:1 reduction ratio delivers maximum torque for conquering any terrain.
- • **Precision Engineered for Peak Performance:** CNC machined components ensure flawless fit and unmatched strength.
- • **Seamless Upgrade for TRX4M 1/18 RC Crawlers:** Perfectly compatible to elevate your RC crawler’s performance instantly.

## Overview

The INJORA upgrade kit features CNC machined stainless steel transmission gears and an 11-tooth motor pinion, delivering an ultra-low 40.3:1 reduction ratio for exceptional torque and rock-climbing power. Designed for TRX4M 1/18 RC crawlers, it offers enhanced durability, rust resistance, and a lightweight build to maximize performance and longevity.

## Description

Stainless Steel 40.3:1 Low Range Transmission Gear Set for TRX4M 1/18 RC Crawler Car Upgrade

## Features

- CNC machined, durable and greater strength, long service life.
- Stainless steel materials, with excellent rust resistant,enhance wear resistance.
- Includes alStainless Steell transmission gears and a 11-tooth motor pinion.
- Ultra-low 40.3:1 reduction ratio for maximum rock-climbing power and unstoppable torque.
- Suit for TRX4M 1/18 RC Crawler Car Upgrade.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 10 x 7 x 2 cm; 18 g |
| Manufacturer recommended age | 21 months - 8 years |
| Item model number | 4M-36 |
| Educational Objective(s) | Game, play |
| Number of Game Players | 1 |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries included? | No |
| tech_spec_battery_description_toys | rechargeable battery pack |
| Material Type(s) | Stainless Steel |
| Colour | Silver |
| ASIN | B0C1CTWH9X |

## Images

![Stainless Steel 40.3:1 Low Range Transmission Gear Set for TRX4M 1/18 RC Crawler Car Upgrade - Image 1](https://m.media-amazon.com/images/I/51kWABhvhtL.jpg)

## Available Options

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

## 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.is/products/535273979-stainless-steel-40-3-1-low-range-transmission-gear-set](https://www.desertcart.is/products/535273979-stainless-steel-40-3-1-low-range-transmission-gear-set)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-21*