---
product_id: 504049103
title: "INJORA 9g Brass Wheel Hex Hub 7mm Extenders Adaptor for TRX4M Redcat Ascent18 1/18 RC Crawler Car Upgrade(9g/Total)"
brand: "injora"
price: "89 Lei"
currency: RON
in_stock: true
reviews_count: 13
category: "Injora"
url: https://www.desertcart.ro/products/504049103-injora-9g-brass-wheel-hex-hub-7mm-extenders-adaptor-trx4m
store_origin: RO
region: Romania
---

# lowers center of gravity 7mm hex hub extender premium brass build INJORA 9g Brass Wheel Hex Hub 7mm Extenders Adaptor for TRX4M Redcat Ascent18 1/18 RC Crawler Car Upgrade(9g/Total)

**Brand:** injora
**Price:** 89 Lei
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your RC game—wider, stronger, unstoppable!

## Quick Answers

- **What is this?** INJORA 9g Brass Wheel Hex Hub 7mm Extenders Adaptor for TRX4M Redcat Ascent18 1/18 RC Crawler Car Upgrade(9g/Total) by injora
- **How much does it cost?** 89 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/504049103-injora-9g-brass-wheel-hex-hub-7mm-extenders-adaptor-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

- • **Pro-Grade Upgrade:** Boost your crawler’s performance and style with a trusted top-rated accessory.
- • **Seamless Compatibility:** Perfect fit for TRX4M and Redcat Ascent-18 series—upgrade without hassle.
- • **Precision Engineered Brass:** Crafted from premium brass for unmatched strength and durability.
- • **Optimized Weight Distribution:** Heavier hubs lower your RC crawler’s center of gravity for rock-solid control.
- • **Wider Stance, Superior Stability:** 7mm extension increases wheelbase, enhancing anti-rollover performance.

## Overview

The INJORA 9g Brass Wheel Hex Hub 7mm Extender is a precision-crafted brass adaptor designed to widen the wheelbase of 1/18 scale RC crawlers like the TRX4M and Redcat Ascent-18 series. By increasing stability and lowering the center of gravity, it significantly improves anti-rollover performance and steering clearance, making it a must-have upgrade for serious RC enthusiasts.

## Description

desertcart.com: INJORA 9g Brass Wheel Hex Hub 7mm Extenders Adaptor for TRX4M Redcat Ascent18 1/18 RC Crawler Car Upgrade(9g/Total) : Toys & Games

Review: Injora is top quality. - Correct fit. Injora is top quality product. These hubs are no exception.
Review: Nice Upgrade Part - Works well, gives your truck a wider stance, helps stability, worth the price.

## Features

- Compatible with: TRX4M, Redcat Ascent-18, Redcat Ascent-18 Brushless, Redcat Ascent-18 Scout II, Redcat Ascent-18 Scout II Brushless, Redcat Ascent-18 APEX.
- Made of premium quality brass, increased strength and precision
- Heavier weight can lower the center of gravity, increased the stability
- Improve anti-rollover performance of vehicle, avoid the front tires hitting the steering link
- 7mm wheel hex hub, to extend the distance of the wheel

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BR3PRL9Y |
| Best Sellers Rank | #34,383 in Toys & Games ( See Top 100 in Toys & Games ) #380 in Hobby Remote & App Controlled Vehicle Parts |
| Customer Reviews | 4.7 4.7 out of 5 stars (284) |
| Item Weight | 0.317 ounces |
| Item model number | 4M-02 |
| Manufacturer | INJORA |
| Manufacturer recommended age | 0 - 10 years |
| Product Dimensions | 3.15 x 0.79 x 1.97 inches |

## Images

![INJORA 9g Brass Wheel Hex Hub 7mm Extenders Adaptor for TRX4M Redcat Ascent18 1/18 RC Crawler Car Upgrade(9g/Total) - Image 1](https://m.media-amazon.com/images/I/61m7oa+V+cL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Injora is top quality.
*by R***8 on September 10, 2025*

Correct fit. Injora is top quality product. These hubs are no exception.

### ⭐⭐⭐⭐⭐ Nice Upgrade Part
*by M***R on April 12, 2025*

Works well, gives your truck a wider stance, helps stability, worth the price.

### ⭐⭐⭐⭐⭐ Perfect for a TRX4M
*by T***L on December 7, 2024*

I had some binding issues with the tires rubbing the springs on the front. Added these and it fixed the problem. No more binding. Absolutely perfect!!!

## Frequently Bought Together

- INJORA 9g Brass Wheel Hex Hub 7mm Extenders Adaptor for TRX4M Redcat Ascent18 1/18 RC Crawler Car Upgrade(9g/Total)
- INJORA Stainless Steel Center Drive Shafts for Redcat Ascent-18 1/18 RC Crawler
- INJORA 12g/Set Brass Wheel Hex Hub 10mm Extenders Adaptor for TRX4M Redcat Ascent18 1/18 RC Crawler Car Upgrade Parts(12g/Total)

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**Shop now:** [https://www.desertcart.ro/products/504049103-injora-9g-brass-wheel-hex-hub-7mm-extenders-adaptor-trx4m](https://www.desertcart.ro/products/504049103-injora-9g-brass-wheel-hex-hub-7mm-extenders-adaptor-trx4m)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-24*