---
product_id: 385019092
title: "HobbyPark 4pcs Heavy Duty Brass Steering Knuckle Weight Outer Portal Drive Housing Cover Counterweight Block for Traxxas TRX-4 1/10 RC Crawler Car"
brand: "hobbypark"
price: "€ 2.42"
currency: EUR
in_stock: false
url: https://www.desertcart.nl/products/385019092-hobbypark-4pcs-heavy-duty-brass-steering-knuckle-weight-outer-portal
store_origin: NL
region: Netherlands
---

# CNC machined precision fit Optimized for Traxxas TRX-4 stability 74.4g brass weight per piece HobbyPark 4pcs Heavy Duty Brass Steering Knuckle Weight Outer Portal Drive Housing Cover Counterweight Block for Traxxas TRX-4 1/10 RC Crawler Car

**Brand:** hobbypark
**Price:** € 2.42
**Availability:** ❌ Out of Stock

## Summary

> ⚙️ Upgrade your RC game with heavyweight precision!

## Quick Answers

- **What is this?** HobbyPark 4pcs Heavy Duty Brass Steering Knuckle Weight Outer Portal Drive Housing Cover Counterweight Block for Traxxas TRX-4 1/10 RC Crawler Car by hobbypark
- **How much does it cost?** € 2.42 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/385019092-hobbypark-4pcs-heavy-duty-brass-steering-knuckle-weight-outer-portal)

## Best For

- hobbypark enthusiasts

## Why This Product

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

## Key Features

- • **Durable Heavy-Duty Material:** Crafted from quality brass to withstand tough off-road conditions while adding a sleek gold finish.
- • **Boost Your Traxxas TRX-4 Performance:** Specifically engineered to enhance your 1/10 scale crawler’s handling and control on rugged terrain.
- • **Complete 4-Piece Set for Full Coverage:** Get all four knuckle weights in one package to balance your crawler evenly and upgrade instantly.
- • **Precision CNC Machined for Perfect Fit:** Direct replacement for factory plastic parts ensures seamless installation and durability.
- • **Heavy Brass Weight for Ultimate Stability:** Add 74.4g per knuckle to lower your RC crawler’s center of gravity and conquer obstacles with confidence.

## Overview

The HobbyPark 4pcs Heavy Duty Brass Steering Knuckle Weight set is a premium upgrade designed for Traxxas TRX-4 1/10 scale RC crawlers. Each brass weight adds 74.4g to lower the vehicle’s center of gravity, improving stability and obstacle handling. CNC machined for exact fit, these durable brass covers replace factory plastic parts, delivering enhanced performance and rugged durability in a stylish gold finish.

## Description

Note:The color of the item may vary slightly due to photography and your own computer /Phone Please allow some little manual measurement error. Customer Satisfaction Guarantee If you are not completely satisfied with our products, please do not hesitate to contact us to request a refund or exchange! Note:Check your specific model's manual for compatibility,or Contact us.

## Features

- 【Compatible with】Designed for Traxxas TRX-4 Scale and Trail Crawler Car
- 【Material】Quality Brass,Heavy Duty,Approx 74.4g/pc,add weight to vehicle,lowering center of gravity,increase stability when passing obstacles
- 【Easy to install 】CNC machined for precision.Direct replacement for factory plastic steering knuckles Portal Gear Cover
- 【Great Value】You will receive 4 Pieces

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 9.91 x 8.99 x 2.31 cm; 299 g |
| Manufacturer recommended age | 14 years and up |
| Item model number | 19-2189 |
| Educational Objective(s) | Color Recognition |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries Included? | No |
| tech_spec_battery_description_toys | rechargeable battery powered |
| Material Type(s) | Brass |
| number_of_channels | 4 |
| Color | Gold |
| ASIN | B089YD13H8 |

## Images

![HobbyPark 4pcs Heavy Duty Brass Steering Knuckle Weight Outer Portal Drive Housing Cover Counterweight Block for Traxxas TRX-4 1/10 RC Crawler Car - Image 1](https://m.media-amazon.com/images/I/61-a2yXl-lL.jpg)
![HobbyPark 4pcs Heavy Duty Brass Steering Knuckle Weight Outer Portal Drive Housing Cover Counterweight Block for Traxxas TRX-4 1/10 RC Crawler Car - Image 2](https://m.media-amazon.com/images/I/61MkLQ8OmUL.jpg)
![HobbyPark 4pcs Heavy Duty Brass Steering Knuckle Weight Outer Portal Drive Housing Cover Counterweight Block for Traxxas TRX-4 1/10 RC Crawler Car - Image 3](https://m.media-amazon.com/images/I/61YmNCyKqNL.jpg)
![HobbyPark 4pcs Heavy Duty Brass Steering Knuckle Weight Outer Portal Drive Housing Cover Counterweight Block for Traxxas TRX-4 1/10 RC Crawler Car - Image 4](https://m.media-amazon.com/images/I/61bb1PgkhKL.jpg)
![HobbyPark 4pcs Heavy Duty Brass Steering Knuckle Weight Outer Portal Drive Housing Cover Counterweight Block for Traxxas TRX-4 1/10 RC Crawler Car - Image 5](https://m.media-amazon.com/images/I/61J3aBLQmnL.jpg)

## Questions & Answers

**Q: Are these 76g a piece? I see someone posted they are only about 19g**
A: Jason C is wrong.  They are 76g/pc.  Mine were actually 74g/pc, but close enough

**Q: Do you recommend doing all four wheels or just the front?**
A: You want to lower truck and everything you can then add weight if need be. Rule of thumb is 60%Front/40%Rear weight biases

**Q: Estas piezas son para la parte delantera o tracera del Trx4?**
A: Son para las cuatro ruedas

**Q: do I need hub extensions?**
A: No they slide over your wheel hubs. Perfect fit. I love them. Has a nice added weight to the truck

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**Shop now:** [https://www.desertcart.nl/products/385019092-hobbypark-4pcs-heavy-duty-brass-steering-knuckle-weight-outer-portal](https://www.desertcart.nl/products/385019092-hobbypark-4pcs-heavy-duty-brass-steering-knuckle-weight-outer-portal)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-16*