Traxxas TRX-4 Chassis Conversion Kit Long to Short Wheelbase TRX8058X

Overview

The Traxxas Chassis Conversion Kit for TRX-4 offers RC enthusiasts a complete solution for transforming their long wheelbase crawler into a short wheelbase configuration. Whether you're a dedicated trail crawler looking to enhance manoeuvrability or an RC car UK hobbyist seeking to customise your rig for tighter terrain, this conversion kit delivers everything you need in one comprehensive package. The Traxxas TRX-4 is renowned for its exceptional scale realism and rock-crawling capability, and this conversion kit unlocks new possibilities for how you can set up and enjoy your model.

This chassis conversion kit is specifically engineered for the Traxxas TRX-4 platform and includes all the precision-engineered components necessary to modify your ready to run RC crawler or unassembled kit from a long to short wheelbase setup. The conversion is straightforward thanks to Traxxas's renowned quality engineering, making it accessible to both experienced builders and those new to chassis modifications. The clipless design represents modern RC design philosophy, allowing for tool-free body mounting that saves time and frustration when swapping between different scale bodies or making adjustments on the trail.

Short wheelbase configurations offer tangible benefits for RC rock crawlers and trail vehicles. The reduced wheelbase improves articulation, enhances approach and departure angles, and delivers superior performance in tight, technical terrain. If you're running an 8050 series body on your TRX-4 and want to optimise your rig's geometry for maximum capability, this is the conversion kit you've been searching for.

Key Features

• Complete Long to Short Wheelbase Conversion — This kit contains everything required to modify your TRX-4 chassis geometry, including newly engineered suspension links that are specifically shortened to accommodate the reduced wheelbase configuration and maintain optimal suspension geometry throughout the travel range.
• Clipless Front and Rear Inner Fenders — The included inner fenders feature clipless body mounting technology, which means you can mount and remove your 8050 series body without any tools whatsoever, making field adjustments and body swaps incredibly convenient during driving sessions.
• Rear Upper and Lower Suspension Links — These precision-engineered suspension links are tailored for the short wheelbase setup, ensuring that your TRX-4 maintains correct suspension geometry and delivers predictable handling characteristics when navigating rock formations, ruts, and technical obstacles.
• Short Female Half Shaft — A specifically shortened half shaft is included to work in harmony with the reduced wheelbase configuration, ensuring proper drivetrain alignment and optimal power delivery to the wheels without any binding or mechanical stress.
• Revised Battery Tray — The included battery tray is engineered to fit the short wheelbase chassis layout, ensuring that your LiPo battery sits securely in the correct position for optimal weight distribution and centre of gravity management.
• Hardware Package Included — Four 3x8mm FCS (socket head cap screws) are provided, giving you the fasteners needed to complete the conversion and secure critical components with Traxxas's signature reliability.
• 8050 Series Body Compatibility — This kit is specifically designed to work with Traxxas 8050 series scale bodies, including the iconic Land Rover Defender, Chevrolet K5 Blazer, Chevrolet K10 Cheyenne, Ford F-150 Ranger, and Nissan Pathfinder, giving you multiple body options for your converted rig.

Technical Performance

The Traxxas Chassis Conversion Kit TRX8058X represents precision engineering at its finest, maintaining the legendary build quality that Traxxas is renowned for across the UK RC community and globally. The kit's components are manufactured to exacting tolerances, ensuring perfect fitment on compatible TRX-4 platforms whether you're running an unassembled chassis kit or one of the production ready to run models. The suspension links are crafted from durable material engineered to handle the extreme articulation demands of rock crawling without flex or binding, whilst the shortened half shaft maintains structural integrity under load. The battery tray design accounts for the altered weight distribution that comes with the shorter wheelbase, helping to maintain optimal handling balance. The clipless inner fender system eliminates the need for body clips whilst maintaining secure, rattle-free body mounting, a feature that's become standard on modern Traxxas scale crawlers. All fasteners are included and meet Traxxas's quality standards for reliability in demanding trail conditions. This conversion kit works seamlessly with the TRX-4's renowned independent four-wheel suspension system, portal axles, and scale drivetrain, preserving the model's exceptional articulation and off-road performance characteristics whilst optimising geometry for tighter turning radiuses and improved approach angles in confined terrain.

What's in the Box

• Rear upper suspension links
• Rear lower suspension links
• Front inner fender (clipless body mounting)
• Rear inner fender (clipless body mounting)
• Short female half shaft
• Revised battery tray
• 3x8mm FCS socket head cap screws (quantity: 4)

Frequently Asked Questions

• Which TRX-4 models is this conversion kit compatible with? — This kit is compatible with a wide range of Traxxas TRX-4 models that accept 8050 series bodies. Compatible models include the TRX-4 Chevrolet K10 Cheyenne High Trail Edition (available in black, metallic silver, metallic blue, brown, red, and metallic copper finishes), the TRX-4 Ford F-150 Ranger XLT High Trail Edition (in brown, blue, and black), the TRX-4 1972 Chevrolet K5 Blazer High Trail Edition (in blue and red), the TRX-4 1979 Chevy Blazer (in black and red with clipless body mounting), the 1/10 TRX-4 Nissan Pathfinder SE-V6 3S (in red and silver), the 1/10 TRX-4 Defender in multiple colours including red, silver, green, and sand, and the TRX-4 Unassembled Chassis Kit. If you're unsure whether your specific model is compatible, we recommend checking your vehicle's documentation or contacting our expert team at RC Model Shop.
• What is the benefit of converting to a short wheelbase configuration? — A short wheelbase configuration significantly improves articulation and manoeuvrability, particularly in tight, technical terrain where space is limited. The reduced distance between front and rear axles improves approach and departure angles, allowing the vehicle to navigate steeper obstacles and navigate confined spaces more effectively. This makes the short wheelbase ideal for serious rock crawlers and those tackling demanding trail courses where precision placement and extreme articulation are essential.
• Will this conversion kit work with my long wheelbase TRX-4? — Yes, this kit is designed specifically to convert a long wheelbase TRX-4 to a short wheelbase configuration. It includes all the necessary components including modified suspension links, shortened half shaft, revised battery tray, and clipless inner fenders to complete the conversion. If you currently own a long wheelbase TRX-4, this kit will transform your chassis geometry entirely.
• Do I need any additional tools or components to install this kit? — The kit includes all major components required for the conversion including suspension links, half shaft, battery tray, inner fenders, and fasteners. However, basic hobby tools including hex drivers will be useful for installation. We recommend consulting the included instructions or contacting Traxxas customer support for detailed installation guidance specific to your model.
• Are clipless body mounts reliable for serious crawling? — Absolutely. Clipless body mounting technology, pioneered by Traxxas, has proven itself in countless crawling scenarios and competitions. The system uses precision-engineered fenders that grip the body securely without any tools, eliminating rattle and vibration whilst remaining completely tool-free for quick body swaps during sessions. This technology is now standard on many modern scale crawlers.
• Can I still use my existing TRX-4 bodies after the conversion? — This kit includes new clipless inner fenders designed specifically for 8050 series bodies. If your current body is an 8050 series model, it will work with the included clipless fenders. If you're using a different body series, compatibility may vary and we recommend confirming with our team before purchasing.

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 Chassis conversion kit, TRX-4 (long to short wheelbase) (includes rear upper & lower suspension links, front & rear inner fenders (for clipless body mounting), short female half shaft, battery tray, 3x8mm FCS (4)) (fits #8050 series bodi TRX8058X 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.