Traxxas TRX-4 Sport Wheels 1.9 Inch Black Rock Crawler TRX8178

Overview

The Traxxas Wheels, TRX-4 Sport 1.9 (2 pcs) TRX8178 are premium replacement wheels designed specifically for the TRX-4 Sport rock crawler platform. These 1.9-inch diameter wheels are an essential upgrade or replacement component for anyone serious about off-road RC crawling in the UK. Whether you're a seasoned rock crawler enthusiast or new to the world of RC car UK models, these Traxxas wheels offer the perfect combination of durability, compatibility, and authentic styling that matches the high-quality engineering Traxxas is recognised for worldwide.

Built from robust plastic material, these wheels are engineered to handle the demanding terrain that TRX-4 Sport users regularly encounter. The 1.9-inch wheel size is the industry standard for 1:10 scale rock crawlers, providing the optimal balance between ground clearance, traction, and realistic proportions. Whether you're tackling rocky trails, mud pits, or technical climbing courses, these wheels deliver the performance and reliability you need for extended RC adventures across the UK.

As a replacement or additional set, the TRX8178 wheels are a worthwhile investment for any TRX-4 Sport owner looking to maintain peak performance or simply wanting a fresh set for different terrain conditions. The black colour finish gives your crawler an authentic, professional appearance, whilst the 12mm hex connector ensures seamless installation and removal when needed.

Key Features

• 1.9-inch Diameter — The 1.9-inch wheel size is the industry standard for 1:10 scale rock crawlers, providing optimal ground clearance and traction for navigating challenging terrain whilst maintaining authentic scale proportions to your RC model.
• Plastic Construction — The wheels are manufactured from durable plastic material that is lightweight yet strong enough to withstand the rigorous demands of off-road rock crawling, impacts, and rough ground conditions without cracking or breaking.
• 12mm Hex Fitment — These wheels feature a 12mm hex connection system, which is the standard fitment for TRX-4 Sport models, ensuring easy installation, tool-free removal, and compatibility with your existing vehicle without requiring adaptors or modifications.
• Rock Crawler Classification — Specifically designed as rock crawler wheels, these components are optimised for low-speed technical crawling, steep climbing, and aggressive terrain rather than high-speed racing, making them ideal for trail running and obstacle courses.
• Front and Rear Compatibility — These wheels can be fitted to both front and rear axles of your TRX-4 Sport, offering flexibility in your setup and allowing you to maintain consistent appearance and performance across all four corners of your RC vehicle.
• Black Colour Finish — The professional black colour finish provides authentic styling that complements the TRX-4 Sport's scale appearance whilst remaining neutral enough to match any body colour variant in your collection.
• Pair Pack — This pack contains two wheels, allowing you to replace either a damaged wheel or upgrade one axle position, with additional packs available if you require a full set of four wheels for your rock crawler.

Technical Performance

The Traxxas Wheels TRX8178 represent the manufacturer's commitment to quality and precision engineering in the rock crawler wheel segment. At 1.9 inches in diameter, these wheels are purpose-built for 1:10 scale crawling platforms, particularly the TRX-4 Sport which is Traxxas's renowned entry-level to mid-range electric crawler. The plastic construction provides an excellent balance between weight and durability—lightweight enough to reduce unsprung mass and improve suspension response, yet rigid enough to withstand the punishment of rock obstacles, root systems, and technical terrain. The 12mm hex mounting system is industry-standard for Traxxas crawler platforms, ensuring that fitment is straightforward and that the wheels remain securely attached during aggressive climbing and downhill sections. These wheels are compatible with a comprehensive range of TRX-4 Sport variants including the Chevrolet K10 Cheyenne High Trail Edition in red, metallic blue, black, and metallic copper finishes, the Ford F-150 Ranger XLT High Trail Edition in multiple colours, the 1972 Chevrolet K5 Blazer High Trail Edition, the 1979 Chevy Blazer, the Nissan Pathfinder SE-V6, and the TRX-4 Sport with Deep-Terrain Traxx. The wheels' design optimises traction through surface contact whilst the size and proportion ensure that your crawler maintains realistic scale appearance throughout your RC adventures.

What's in the Box

• 2 x Traxxas TRX-4 Sport Wheels 1.9 inch diameter

Frequently Asked Questions

• What TRX-4 Sport models are compatible with the TRX8178 wheels? — These wheels are compatible with numerous TRX-4 Sport variants including the Chevrolet K10 Cheyenne High Trail Edition (available in red, metallic blue, black, and metallic copper), Ford F-150 Ranger XLT High Trail Edition (blue, brown, and black), 1972 Chevrolet K5 Blazer High Trail Edition (blue and red), 1979 Chevy Blazer (black and red), Nissan Pathfinder SE-V6 (red and silver), TRX-4 Sport with Deep-Terrain Traxx (orange), and TRX-4 Sport 1:10 4x4 electric crawler trucks (grey and blue).
• Are these wheels suitable for beginners? — Yes, the TRX8178 wheels are an excellent choice for beginners and experienced crawlers alike. They are simple to install thanks to the standard 12mm hex fitment, require no special tools or knowledge, and provide the performance needed for both casual trail running and more technical rock crawling without being overly complicated or fragile.
• Will these wheels fit my TRX-4 Sport model? — As long as you own a TRX-4 Sport platform vehicle, these wheels will fit directly onto your model thanks to the standard 12mm hex connector system used across the entire TRX-4 Sport range. The wheels can be mounted to both front and rear axles without any modifications required.
• Can I use these wheels on other Traxxas models? — These wheels are specifically designed for the TRX-4 Sport 1:10 scale rock crawler platform and the 1.9-inch diameter with 12mm hex fitment is specific to this model range. Other Traxxas platforms may use different wheel sizes or connection systems, so compatibility with models outside the TRX-4 Sport family is not guaranteed.
• What is the difference between rock crawler wheels and other RC wheel types? — Rock crawler wheels like the TRX8178 are optimised for low-speed technical terrain, featuring proportions and tread patterns designed to maximise ground contact and traction on uneven, rocky surfaces. They differ from stadium truck wheels, buggy wheels, and monster truck wheels which are designed for higher speeds and smoother racing surfaces.
• Do I need anything else to fit these wheels? — No, the TRX8178 wheels simply bolt onto your existing TRX-4 Sport axles using the 12mm hex connectors. You do not need additional hardware, adaptors, or tools for installation, making this a straightforward upgrade or replacement.

Why Buy from RC Model Shop?

RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the Traxxas Wheels, TRX-4 Sport 1.9 (2 pcs) TRX8178 today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.