RC4WD BILSTEIN SZ SERIES 90MM SCALE SHOCK ABSORBERS Z-D0075

Overview

The RC4WD BILSTEIN SZ Series 90mm Scale Shock Absorbers (Z-D0075) represent the pinnacle of scale realism and engineering excellence for discerning RC enthusiasts in the UK. These officially licensed BILSTEIN shocks bring authentic automotive suspension technology to your scale RC crawler or trail truck, delivering the signature yellow and blue BILSTEIN aesthetic that instantly elevates the visual impact of your build. Whether you're building a Trail Finder 2, Gelande II, or another compatible RC4WD platform, these precision-engineered dampers provide the reliable performance and iconic styling that separates a good RC build from an exceptional one.

BILSTEIN is a globally recognised name in real-world automotive suspension, and RC4WD has partnered directly with the brand to create officially licensed shock absorbers that capture the essence of genuine BILSTEIN engineering in scale form. These aren't generic shocks with decals slapped on—they're purpose-built components that combine authentic design with practical performance benefits. If you're serious about scale accuracy and want your RC 4WD vehicle to look and perform like the real thing, the BILSTEIN SZ Series shocks are an essential upgrade for any UK-based RC hobbyist.

Built from CNC machined billet aluminium with a premium silver anodised finish, these shock absorbers are as much a visual statement as they are a functional component. The meticulous attention to detail and quality construction ensure that every shock in the set meets the exacting standards expected from an officially licensed product. Whether you're a seasoned RC crawler competitor, a weekend basher, or someone discovering the depths of scale modelling for the first time, the BILSTEIN SZ Series shocks offer immediate visual and functional improvements to your RC vehicle.

Key Features

• Officially Licensed by BILSTEIN — These shocks carry the genuine BILSTEIN licence, meaning you're getting a product developed and approved directly by the world-renowned suspension manufacturer, ensuring authenticity and quality that rival unbranded alternatives.
• CNC Machined Billet Aluminium Construction — Each shock body is precision-machined from solid billet aluminium, creating robust components that resist corrosion and maintain consistent performance over countless hours of use, whether you're driving on rocky terrain or dusty trails.
• Silver Anodised Finish — The protective anodised layer provides a professional appearance whilst safeguarding the aluminium from oxidation and wear, keeping your shocks looking showroom-fresh even after extended outdoor use.
• Authentic BILSTEIN Decals — Complete with trademark yellow and blue BILSTEIN decals, these shocks deliver the unmistakable visual branding that instantly identifies them as premium scale components and distinguishes your RC build from the competition.
• Internal Spring Design — The carefully engineered internal spring design minimises vibrations transmitted from the springs, resulting in smoother, more consistent suspension action and better overall handling characteristics during trail runs and technical driving situations.
• Precision Specifications — With a 10mm shock body outer diameter and 3.5mm shaft diameter, these shocks are engineered to exacting tolerances for reliable fitment and performance across the full range of compatible RC4WD platforms.
• Ideal for Scale Builds — At 90mm uncompressed length, these shocks strike the perfect balance between realism and practicality, making them the preferred choice for scale enthusiasts who refuse to compromise on authenticity.

Technical Performance

The RC4WD BILSTEIN SZ Series 90mm Scale Shock Absorbers represent a masterclass in precision engineering and material selection. Constructed from CNC machined billet aluminium, every component is manufactured to exacting tolerances that ensure consistent performance and longevity. The silver anodised finish not only delivers an authentic, professional appearance but also provides crucial protection against corrosion and oxidation—essential when your RC vehicle encounters muddy trails, water crossings, and challenging outdoor environments typical of UK RC 4WD and crawling activities. The shock body measures 10mm in outer diameter with a 3.5mm shaft diameter, providing the perfect balance of strength and weight. Each shock weighs just 11.50 grams, minimising unsprung mass and allowing your suspension to respond more quickly to terrain variations. The internal spring design is the engineering highlight: by integrating the spring mechanism within the shock body, RC4WD has significantly reduced the vibration traditionally caused by external springs, resulting in noticeably smoother suspension action and more predictable handling characteristics. The compressed hole-to-centre measurement of 65.7mm (2.59 inches) and uncompressed measurement of 90mm (3.54 inches) deliver a travel length of 20.2mm (0.80 inches), providing adequate suspension articulation for crawling and trail driving whilst maintaining the compact dimensions essential for accurate scale representation. The overall length of 99mm (3.90 inches) ensures these shocks integrate seamlessly into purpose-designed RC4WD chassis. Whether you're navigating rocky terrain in a Trail Finder 2, tackling technical obstacles in a Gelande II, or simply cruising around your local RC park, these shocks deliver consistent damping and reliable performance that makes every drive more enjoyable and your vehicle more controllable.

What's in the Box

• 2x RC4WD BILSTEIN SZ Series 90mm Scale Shock Absorbers
• 1x BILSTEIN Decal Sheet

Compatibility Guide

The RC4WD BILSTEIN SZ Series 90mm Scale Shock Absorbers are engineered for seamless integration with the full range of RC4WD Trail Finder 2 and Gelande II platforms. Direct fitment is available for the RC4WD Gelande II RTR Truck Kit with D90 Body Set (Z-RTR0031) and the RC4WD Gelande II Truck Kit with D90 Body Set (Z-K0001)—no spacers required. For Trail Finder 2 variants, a 1mm spacer is required for optimal fitment across the entire range, including the RC4WD Trail Finder 2 RTR with Mojave II Body Set (Z-RTR0024), the Trail Finder 2 LWB RTR with Mojave II Four Door Body Set (Z-RTR0030), the Trail Finder 2 Truck Kit with Mojave II Body Set (Z-K0049), the Trail Finder 2 Truck Kit LWB with Mojave II Four Door Body Set (Z-K0058), the standard Trail Finder 2 Truck Kit (Z-K0054), and the Trail Finder 2 LWB 1/10 Scale Long Wheelbase Chassis Kit (Z-K0059). If you're unsure whether these shocks are compatible with your specific RC4WD model, our experienced team at RC Model Shop is happy to assist—simply contact us with your vehicle details and we'll confirm fitment requirements before you purchase.

Frequently Asked Questions

• Are these BILSTEIN shocks suitable for beginner RC enthusiasts? — Absolutely. While these shocks represent a premium upgrade, they're equally valuable for beginners looking to invest in quality components that will perform reliably and look fantastic on their first serious RC build. The internal spring design makes these shocks forgiving to drive, which benefits newcomers to the hobby who are still developing their piloting skills.
• Do these shocks require any special tools or expertise to install? — Installation is straightforward for anyone with basic RC mechanical knowledge. The standard 10mm shock body and 3.5mm shaft diameter ensure compatibility with existing suspension geometries on compatible RC4WD platforms. If you're unsure about installation, our team at RC Model Shop can provide guidance or assistance.
• What makes BILSTEIN shocks different from standard unbranded alternatives? — BILSTEIN shocks benefit from decades of real-world automotive suspension engineering. The official licence means RC4WD has worked directly with BILSTEIN to ensure these scale components reflect genuine suspension design principles. The internal spring design specifically addresses vibration issues that plague standard shock designs, delivering noticeably smoother handling and more predictable performance.
• Will these shocks work with aftermarket springs from other manufacturers? — These shocks feature an internal spring design, meaning the springs are integrated into the shock body rather than mounted externally. This design is integral to their performance characteristics, and replacement springs should be sourced directly from RC4WD to maintain performance and reliability.
• How do the 90mm shocks compare to other shock lengths available? — The 90mm uncompressed length represents the ideal balance for scale RC4WD vehicles, providing sufficient suspension travel for challenging terrain whilst maintaining authentic proportions. RC4WD offers this specific length because it suits the geometry and suspension requirements of their Trail Finder 2 and Gelande II platforms perfectly.
• Are these shocks weatherproof for outdoor UK driving conditions? — The billet aluminium construction with silver anodised finish provides excellent corrosion resistance, making these shocks suitable for the varied UK climate and outdoor RC environments. However, after extended use in muddy or wet conditions, rinsing the shocks with fresh water and allowing them to dry is recommended to maintain long-term performance.
• What warranty or after-sales support does RC Model Shop offer? — RC Model Shop stands behind every product we sell. As an authorised RC4WD retailer, we offer genuine customer support and can assist with technical questions, compatibility queries, or any concerns about your purchase.

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 RC4WD BILSTEIN SZ SERIES 90MM SCALE SHOCK ABSORBERS Z-D0075 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.