---
product_id: 566905549
title: "RampCrab Axle widening Upgrade Parts for TRX4M, 5mm Wider on Each Side (Front & Rear), Brass Upgrades Parts for TRX4m RC Crawler Car, Fit for 1/18 TRX4-M Unlimited Trail Buggy, Ultra 5"
brand: "rampcrab"
price: "77043CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/566905549-rampcrab-axle-widening-upgrade-parts-for-trx4m-5mm-wider-on
store_origin: SN
region: Senegal
---

# 5mm wider axles each side Steering angle > 45° for ultra-responsive control High-quality brass upgrade parts RampCrab Axle widening Upgrade Parts for TRX4M, 5mm Wider on Each Side (Front & Rear), Brass Upgrades Parts for TRX4m RC Crawler Car, Fit for 1/18 TRX4-M Unlimited Trail Buggy, Ultra 5

**Brand:** rampcrab
**Price:** 77043CFA
**Availability:** ✅ In Stock

## Summary

> 🚀 Widen your ride, sharpen your edge—dominate every trail with RampCrab!

## Quick Answers

- **What is this?** RampCrab Axle widening Upgrade Parts for TRX4M, 5mm Wider on Each Side (Front & Rear), Brass Upgrades Parts for TRX4m RC Crawler Car, Fit for 1/18 TRX4-M Unlimited Trail Buggy, Ultra 5 by rampcrab
- **How much does it cost?** 77043CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/566905549-rampcrab-axle-widening-upgrade-parts-for-trx4m-5mm-wider-on)

## Best For

- rampcrab enthusiasts

## Why This Product

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

## Key Features

- • **Complete Upgrade Kit:** Includes bearings, screws, grease & threadlocker—everything you need for a seamless install.
- • **Precision Axle Widening:** Add 5mm per side for a total 10mm boost—maximize stability and stance.
- • **Premium Brass Construction:** Heavyweight brass lowers center of gravity for superior handling and durability.
- • **Optimized Steering Geometry:** Reset scrub radius to stock specs, reducing servo strain and enhancing responsiveness.
- • **Enhanced Off-Road Performance:** Wider axles improve traction and control on any terrain, making your TRX4M unstoppable.

## Overview

RampCrab Axle Widening Upgrade for TRX4M adds 5mm per side to front and rear axles, improving stability and steering precision. Crafted from high-quality brass, it lowers the center of gravity and reduces servo wear by restoring optimal scrub radius. The kit includes all necessary hardware and supports steering angles over 45°, delivering a professional-grade upgrade for serious RC crawler enthusiasts.

## Description

RampCrab Axle widening Upgrade Parts for TRX4M, 5mm Wider on Each Side (Front & Rear), Brass Upgrades Parts for TRX4m RC Crawler Car, Fit for 1/18 TRX4-M Unlimited Trail Buggy, Ultra 5

## Features

- RampCrab widening upgrade kit (Ultra 5) for TRX4M can widen your TRX4m RC Car Axle by 5 mm on each side over stock, Resulting in a total width increase of 10 mm. For front and rear axles.
- Say goodbye to ruined scrub radius, excessive load on the steering servo, and diminished servo power. Reset the scrub radius back to stock, ensuring ultra-responsive steering and reducing wear on your servo.
- The upgrade parts for TRX4M Made of high-quality brass, it adds weight to your 1/18 RC car and makes the center of gravity lower. Offer all the benefits of wheel wideners of TRX4M without any of the drawbacks.
- Steering angle greater than 45 degrees.
- Come with Bearings, Screws, Grease & Threadlocker.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 11.94 x 8.89 x 1.98 cm; 91 g |
| Manufacturer recommended age | 14 years and up |
| Item model number | T4M-AXLE+5-SET-US |
| Number of pieces | 5 |
| Assembly Required | Yes |
| Batteries Required? | No |
| Batteries included? | No |
| Material Type(s) | Alloy Steel |
| Remote Control Type | Radio |
| Colour | Black |
| ASIN | B0CFH5Y7DJ |

## Images

![RampCrab Axle widening Upgrade Parts for TRX4M, 5mm Wider on Each Side (Front & Rear), Brass Upgrades Parts for TRX4m RC Crawler Car, Fit for 1/18 TRX4-M Unlimited Trail Buggy, Ultra 5 - Image 1](https://m.media-amazon.com/images/I/71oAOYJjQRL.jpg)
![RampCrab Axle widening Upgrade Parts for TRX4M, 5mm Wider on Each Side (Front & Rear), Brass Upgrades Parts for TRX4m RC Crawler Car, Fit for 1/18 TRX4-M Unlimited Trail Buggy, Ultra 5 - Image 2](https://m.media-amazon.com/images/I/71NDOmFBxZL.jpg)
![RampCrab Axle widening Upgrade Parts for TRX4M, 5mm Wider on Each Side (Front & Rear), Brass Upgrades Parts for TRX4m RC Crawler Car, Fit for 1/18 TRX4-M Unlimited Trail Buggy, Ultra 5 - Image 3](https://m.media-amazon.com/images/I/719YoZUOVYL.jpg)
![RampCrab Axle widening Upgrade Parts for TRX4M, 5mm Wider on Each Side (Front & Rear), Brass Upgrades Parts for TRX4m RC Crawler Car, Fit for 1/18 TRX4-M Unlimited Trail Buggy, Ultra 5 - Image 4](https://m.media-amazon.com/images/I/71oTVPwQSDL.jpg)
![RampCrab Axle widening Upgrade Parts for TRX4M, 5mm Wider on Each Side (Front & Rear), Brass Upgrades Parts for TRX4m RC Crawler Car, Fit for 1/18 TRX4-M Unlimited Trail Buggy, Ultra 5 - Image 5](https://m.media-amazon.com/images/I/71q4feZDDRL.jpg)

## Available Options

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

## Questions & Answers

**Q: Will this kit work on trx4m high trail?**
A: Yes,
This axle widening upgrade parts kit is suitable for Trx4m high trail, Bronco & Defender.

## Frequently Bought Together

- RampCrab Axle widening Upgrade Parts for TRX4M, 5mm Wider on Each Side (Front & Rear), Brass Upgrades Parts for TRX4m RC Crawler Car, Fit for 1/18 TRX4-M Unlimited Trail Buggy, Ultra 5
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**Shop now:** [https://www.desertcart.sn/products/566905549-rampcrab-axle-widening-upgrade-parts-for-trx4m-5mm-wider-on](https://www.desertcart.sn/products/566905549-rampcrab-axle-widening-upgrade-parts-for-trx4m-5mm-wider-on)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-05*