Overview
The Traxxas Suspension pin Set, complete (hardened Steel, Front & Rear) TRX5521 is an essential upgrade for RC enthusiasts in the UK who demand maximum strength and durability from their suspension components. This premium replacement kit transforms your RC car's suspension performance by replacing standard screw-in suspension pins with hardened steel alternatives that deliver superior reliability during aggressive bashing and competitive racing. Whether you're a seasoned competitor or a weekend basher exploring the world of RC cars UK, this suspension upgrade represents a smart investment in your model's longevity and performance consistency.
Designed for seamless installation on compatible Traxxas models, this complete suspension pin set includes everything you need to upgrade both the front and rear suspension arms, along with steering block kingpins. The thoughtful engineering behind this kit ensures that you get a comprehensive solution rather than partial upgrades, meaning you can refresh your entire suspension system in one go. The low-friction finish on these hardened steel pins delivers super-smooth suspension performance, which translates to better handling characteristics, more predictable cornering, and improved overall drive quality that every RC car UK enthusiast will appreciate.
This is the kind of upgrade that separates casual RC owners from those who are serious about maintaining their models to the highest standards. By choosing hardened steel over standard pins, you're significantly extending the service life of your suspension components and reducing the frequency of replacements—saving you money and keeping your RC short course truck or compatible Traxxas model running at peak performance for longer.
Key Features
- Hardened Steel Construction — These suspension pins are manufactured from premium hardened steel, which provides exceptional strength and durability compared to standard pins, ensuring your suspension can withstand the rigours of intense RC driving without bending, breaking or prematurely wearing out.
- Complete Front and Rear Kit — Rather than buying individual pin sets, this complete package covers both your front and rear suspension requirements, offering convenience and ensuring consistent performance across your entire suspension system in one comprehensive purchase.
- Captured Design with Button-Head Screws — The pins are captured and secured using button-head screws and retaining caps, which prevents them from shifting or coming loose during high-speed runs, aggressive cornering or competitive racing where vibration and impacts could otherwise compromise suspension integrity.
- Low-Friction Finish — The specially engineered low-friction finish on these pins allows your suspension to articulate smoothly without binding or stiction, delivering the responsive and predictable handling characteristics that serious RC drivers demand from their equipment.
- Multiple Pin Sizes Included — The set includes three different pin sizes (3x27mm, 3x35mm and 3x52mm) in the correct quantities, meaning you have all the dimensions needed for upper arms, lower arms, and steering components without having to source additional parts separately.
- Illustrated Installation Instructions — Each kit comes with clear illustrated instructions that guide you through the installation process, making the upgrade accessible even if you've not performed suspension work on your RC car before.
- Compatible with Multiple Models — Beyond standard Traxxas applications, this suspension pin set is also compatible with the 8995 WideMaxx kit, expanding the versatility of this upgrade across different chassis configurations.
Technical Performance
The engineering excellence behind this Traxxas suspension pin set reflects Traxxas's commitment to performance and reliability. These hardened steel pins represent a significant material upgrade from softer alternatives, providing measurably greater resistance to deformation under load and impact. The 3x27mm pins (four pieces) handle the lighter-duty suspension points, whilst the 3x35mm pins (two pieces) manage medium-load applications, and the substantial 3x52mm pins (four pieces) support the primary suspension articulation points that experience the greatest forces during aggressive RC driving. This graduated approach to pin sizing demonstrates intelligent engineering—each component is precisely specified for its intended role within your suspension system. The button-head screw capture system ensures zero play in the suspension joints, which is critical for maintaining predictable handling characteristics over rough terrain or through demanding track layouts. The low-friction finish minimises energy loss through the suspension system, allowing your shocks to respond more directly to terrain inputs, which translates to better traction, improved cornering speed, and more accurate driver feedback. For UK RC enthusiasts running their models across varied terrain from smooth track surfaces to rough outdoor grounds, this performance upgrade delivers tangible improvements in vehicle control and driving experience.
What's in the Box
- 4 pieces of 3x27mm hardened steel suspension pins
- 2 pieces of 3x35mm hardened steel suspension pins
- 4 pieces of 3x52mm hardened steel suspension pins
- Button-head screws and retaining caps (complete fastening hardware)
- Illustrated installation instructions
Frequently Asked Questions
- Which Traxxas models is this suspension pin set compatible with? — This hardened steel suspension pin set is compatible with multiple Traxxas models including the Slash Ultimate 4x4 VXL and Slash VXL in various colours (orange, red, blue and green). The set is also compatible with the 8995 WideMaxx kit, providing flexibility across different Traxxas platforms. If you're uncertain whether it fits your specific model, we recommend checking the model number compatibility or contacting our knowledgeable team at RC Model Shop who can advise you on fitment.
- What is the advantage of hardened steel pins over standard pins? — Hardened steel pins are significantly stronger and more durable than standard softened steel or plastic pins, resisting bending and deformation under the stresses of aggressive RC driving. This means longer component life, fewer replacements over time, and more consistent suspension performance throughout the life of your RC car, ultimately saving you money and frustration.
- Is this suitable for beginners? — Absolutely. Whilst this is a performance upgrade that benefits all experience levels, the installation is straightforward enough for beginners, especially with the included illustrated instructions guiding you through the process step-by-step. If you're new to suspension maintenance, our team at RC Model Shop can provide additional support and guidance.
- How much does this upgrade improve handling? — The low-friction finish and precision-engineered design deliver noticeably smoother suspension articulation, more responsive handling, and better traction characteristics. You'll particularly notice improvements when running your RC model across rough terrain or pushing through technical track sections, where the superior pin quality provides more direct feedback and predictable control.
- Are the pins captured so they won't fall out? — Yes, the button-head screw and retaining cap design captures the pins securely in place, preventing them from shifting or coming loose even during intensive driving sessions, which is especially important when bashing your RC car through demanding conditions or competing in races.
- What different pin sizes are included and why? — The kit includes three sizes: 3x27mm pins for lighter-duty suspension points, 3x35mm pins for medium-load applications, and 3x52mm pins for primary suspension articulation points. This graduated approach ensures each suspension joint has the optimal pin for its specific role and load requirements.
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 Suspension pin Set, complete (hardened Steel, Front & Rear), 3x27mm (4 pcs), 3x35mm (2 pcs), 3x52mm (4 pcs) TRX5521 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.
- Product Type: Hardened Steel Suspension Pin Set
- Model Number: TRX5521
- Brand: Traxxas
- Material: Hardened Steel
- 3x27mm Pins: 4 pieces
- 3x35mm Pins: 2 pieces
- 3x52mm Pins: 4 pieces
- Fastening System: Button-head screws with retaining caps
- Finish: Low-friction
- Installation: Screw-in design, easy installation
- Coverage: Complete front and rear suspension
- Includes: Suspension pins for upper arms, lower arms, and steering block kingpins
- Included Hardware: All required fastening hardware
- Included Documentation: Illustrated installation instructions
- Additional Compatibility: Compatible with 8995 WideMaxx kit
- Compatible Models: Traxxas Slash Ultimate 4x4 VXL, Traxxas Slash VXL (all colours)
- EAN Code: 020334552105
We want to make sure your delivery goes smoothly, so here are some important details about our service:
- For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
- Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
- Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
- If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
- We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
- As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
- If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
- For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.
