--- product_id: 216355000 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: "R1285" currency: ZAR in_stock: true category: "Hobbypark" url: https://www.desertcart.co.za/products/216355000-hobbypark-4pcs-heavy-duty-brass-steering-knuckle-weight-outer-portal store_origin: ZA region: South Africa --- # 74.4g weight per piece for stability Precision CNC machining Heavy-duty brass durability 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:** R1285 **Availability:** ✅ In Stock ## Summary > ⚙️ Upgrade your RC crawler’s edge 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?** R1285 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/216355000-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 - • **Value-Packed Quad Set:** Four counterweight blocks to upgrade your crawler’s performance in one go - • **Precision CNC Machined:** Flawless fit and finish, replacing fragile plastic parts effortlessly - • **Premium Heavy-Duty Brass:** Boosts durability and adds serious weight for enhanced control - • **Engineered for Traxxas TRX-4:** Perfect fit for your scale and trail crawler, no guesswork needed - • **Optimized Stability & Control:** Lower center of gravity means conquering obstacles with confidence ## Overview The Hobbypark 4pcs Heavy Duty Brass Steering Knuckle Weight set is a precision CNC-machined, heavy-duty brass upgrade designed specifically for Traxxas TRX-4 1/10 scale RC crawler cars. Each 74.4g piece adds crucial weight to lower the vehicle’s center of gravity, significantly enhancing stability and obstacle handling. This direct replacement for factory plastic parts offers durability and performance in a convenient 4-piece set, perfect for serious RC enthusiasts aiming to dominate the trails. ## 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 | |---------------|-------| | ASIN | B089YD13H8 | | Age Range Description | Kid | | Best Sellers Rank | #150,269 in Toys & Games ( See Top 100 in Toys & Games ) #195 in RC Vehicle Scale Accessories | | Brand Name | Hobbypark | | Customer Reviews | 4.7 out of 5 stars 222 Reviews | | Educational Objective | STEM | | Indoor Outdoor Usage | Outdoor | | Manufacturer | HobbyPark | | Manufacturer Part Number | 19-2189 | | Manufacturer recommended age | 0 - 12 years | | Material Type | Brass | | Model Number | 19-2189 | | Operation Mode | Manual | | Power Source | rechargeable battery | | Size | Small | | Theme | Engineering | | Unit Count | 4 Count | ## 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) ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/216355000-hobbypark-4pcs-heavy-duty-brass-steering-knuckle-weight-outer-portal](https://www.desertcart.co.za/products/216355000-hobbypark-4pcs-heavy-duty-brass-steering-knuckle-weight-outer-portal) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-22*