---
product_id: 552155617
title: "Brass & Aluminium 59mm Long ThreadedOil Shock for TRX4M 1/18 RC"
brand: "injora"
price: "$56.99"
currency: USD
in_stock: true
category: "Injora"
url: https://www.desertcart.us/products/552155617-brass-and-aluminium-59mm-long-threadedoil-shock-for-trx4m-1
store_origin: US
region: United States of America
---

# CNC machined aluminum bodies 59mm long threaded shocks 42mm compressed size, 17mm travel Brass & Aluminium 59mm Long ThreadedOil Shock for TRX4M 1/18 RC

**Brand:** injora
**Price:** $56.99
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your RC crawler game with precision-tuned shocks that mean business!

## Quick Answers

- **What is this?** Brass & Aluminium 59mm Long ThreadedOil Shock for TRX4M 1/18 RC by injora
- **How much does it cost?** $56.99 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/552155617-brass-and-aluminium-59mm-long-threadedoil-shock-for-trx4m-1)

## 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

- • **Brass Bottom Rod Ends:** Lower center of gravity for enhanced stability on rugged terrain.
- • **Perfect TRX4M/TRX4MT Fit:** Seamless upgrade tailored for 1/18 scale RC crawlers, no modifications needed.
- • **Adjustable Threaded Design:** Quick preload tuning with long threaded bodies for custom suspension setup.
- • **Optimized Travel & Compression:** 42mm compressed length with 17mm max travel for smooth, controlled damping.
- • **Precision CNC Machined Aluminum:** Durable, lightweight shock bodies engineered for peak RC performance.

## Overview

The INJORA Brass & Aluminium 59mm Long Threaded Shock Absorbers are premium CNC-machined aluminum oil dampers designed specifically for 1/18 scale TRX4M and TRX4MT RC crawlers. Featuring brass bottom rod ends to lower the center of gravity and improve stability, these shocks offer 42mm compressed length and 17mm travel with threaded bodies for easy preload adjustment. They deliver smoother damping, enhanced traction, and a professional upgrade that fits perfectly without modification.

## Description

desertcart.com: INJORA Brass & Aluminium 59mm Long ThreadedOil Shock for TRX4M 1/18 RC : Toys & Games

## Features

- [New Design] Brass bottom rod end, lower centre of gravity and improved stability.
- [Superior material] CNC machined aluminum shock bodies, improves the performance of the RC car.
- [Attentive Matching] Compressed Size (eye to eye): 42mm (1.65in), Maximum Travel: 17mm (0.67in), Spring Length: 45mm(1.77in), Spring Thickness: 0.45mm 0.5mm, Each Weight: 8g (0.28oz).
- [High Performance] Threaded shock bodies for quick pre-load adjustments, telescopic design for maximum travel. Best part for modifying and upgrading your rc car.
- [Compatible with] Scale-looking reservoir (non-functioning, for scale only). Suit for TRX4M TRX4MT 1/18 RC Crawler Upgrade.
- AGE RECOMMENDATION: Not for children under 14 years.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CFQX4BPK |
| Age Range Description | Kid |
| Best Sellers Rank | #20,597 in Toys & Games ( See Top 100 in Toys & Games ) #4 in RC Vehicle Shock Kits |
| Brand Name | INJORA |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (606) |
| Educational Objective | Teach basic mechanical skills and understanding of vehicle suspension systems |
| Indoor Outdoor Usage | Outdoor |
| Is Assembly Required | No |
| Item Dimensions | 3.94 x 2.76 x 0.71 inches |
| Manufacturer | INJORA |
| Manufacturer Maximum Age (MONTHS) | 120 |
| Manufacturer Part Number | 4M-63BK-4 |
| Material Type | Aluminum |
| Model Number | 4M-63BK-4 |
| Number of Players | 1 |
| Operation Mode | Manual |
| Power Source | rechargeable battery |
| Set Name | TRX4M TRX4MT 1/18 RC Crawler Upgrade Shock Absorber |
| Size | Small |
| Supported Battery Types | Rechargeable Battery |
| Theme | Vehicle |
| Unit Count | 1.0 Count |

## Images

![Brass & Aluminium 59mm Long ThreadedOil Shock for TRX4M 1/18 RC - Image 1](https://m.media-amazon.com/images/I/71KWs94ZRVL.jpg)

## Frequently Bought Together

- INJORA Brass & Aluminium 59mm Shocks- Long Threaded Shock Absorber Oil Damper for TRX4M TRX4MT 1/18 RC Crawler Upgrade
- INJORA RC Shock Flex Blades CNC Aluminum Accessories for TRX4M Defender Bronco 1/18 RC Crawler Upgrade(8g/Total)
- INJORA Black Coating Brass Skid Plate Transmission Mount for 1/18 RC Crawler TRX4M Upgrade, 53g

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**Shop now:** [https://www.desertcart.us/products/552155617-brass-and-aluminium-59mm-long-threadedoil-shock-for-trx4m-1](https://www.desertcart.us/products/552155617-brass-and-aluminium-59mm-long-threadedoil-shock-for-trx4m-1)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-04*