Overview
The Fastrax TRX4 Stainless Steel Front/Rear Diff Fender Armor (FTTX345) is an essential protection upgrade for your Traxxas TRX-4 crawler. If you own a TRX-4 and regularly take it off-road, this component provides critical defence against the inevitable impacts and abrasions that come with serious trail work. Whether you're crawling rocky terrain, navigating tight forest tracks, or bashng through obstacles in your garden, the differential areas are particularly vulnerable to damage. This premium stainless steel armour plate shields the front and rear differential housings from collision damage, ensuring your transmission components remain protected during aggressive terrain exploration.
Built from high-quality stainless steel, this Fastrax option part represents the gold standard for TRX-4 protection accessories available in the UK RC hobby market. The material choice is deliberate—stainless steel offers superior corrosion resistance compared to painted steel alternatives, meaning it will maintain its appearance and structural integrity even after exposure to mud, water, and the elements. For anyone serious about maintaining their RC crawler investment, protective upgrades like this armour set are non-negotiable. Whether you're a seasoned trail crawler, a weekend basher, or someone who wants their ready-to-run RC to last for years of active use, the TRX4 Stainless Steel Front/Rear Diff Fender Armor is an investment that pays dividends in longevity and reliability.
RC enthusiasts across the UK rely on Fastrax accessories to enhance durability and performance. This particular product fits seamlessly into the extensive aftermarket support ecosystem for Traxxas TRX-4 vehicles, allowing you to progressively upgrade and customise your crawler to match your specific usage patterns and terrain preferences.
Key Features
- Stainless Steel Construction — Manufactured from premium stainless steel rather than standard painted metal, this armour plate delivers exceptional corrosion resistance and durability. Stainless steel will not rust or degrade when exposed to moisture, making it ideal for UK outdoor conditions where rain and wet terrain are common.
- Front and Rear Differential Protection — This single component protects both the front and rear differential housings, providing comprehensive coverage of the most vulnerable transmission components on your TRX-4 chassis.
- Purpose-Designed for TRX-4 Platform — Engineered specifically for Traxxas TRX-4 crawlers including the Ford F-150 Ranger XLT High Trail Edition, Chevy Blazer, Chevrolet K10 Cheyenne High Trail Edition, K5 Blazer High Trail Edition, and Nissan Pathfinder SE-V6 variants, ensuring perfect fitment without modification.
- Impact and Abrasion Defence — The plate shields differential components from rock strikes, ledge impacts, and grinding contact with rough terrain that would otherwise cause expensive transmission damage.
- Lightweight Addition — Unlike heavier aluminium alternatives, stainless steel offers strength with minimal weight penalty, preserving your crawler's power-to-weight ratio and handling characteristics.
- Easy Installation — Designed to integrate seamlessly with the standard TRX-4 chassis, allowing straightforward bolt-on installation without requiring chassis modifications or special tools.
- Maintains Stock Appearance — The natural metallic finish of stainless steel complements the TRX-4's factory styling while adding obvious protective functionality that enhances the vehicle's purposeful appearance.
Technical Performance
The Fastrax TRX4 Stainless Steel Front/Rear Diff Fender Armor represents precision engineering for the crawler enthusiast. Manufactured from genuine stainless steel, this component combines robust impact protection with exceptional environmental durability. The material selection is critical—stainless steel exhibits superior corrosion resistance compared to conventional steel with painted finishes, meaning the armour maintains its structural integrity and appearance through countless wet conditions and muddy terrain sessions typical of UK RC crawling. The plate provides full coverage across both differential housings, effectively blocking direct impact from rocks, roots, and ledges while distributing impact forces across a larger surface area. Installation is straightforward, with mounting points engineered to align perfectly with the TRX-4 chassis. The component adds minimal rotational mass, ensuring it doesn't negatively impact acceleration, handling, or battery runtime. For crawlers tackling technical terrain where differential protection is essential, this armour plate is a proven solution that has become standard equipment for serious TRX-4 owners building capable trail machines.
What's in the Box
- Fastrax TRX4 Stainless Steel Front/Rear Diff Fender Armor plate
- Mounting hardware (fasteners as required for installation)
Compatibility
This armour is designed specifically for the following Traxxas TRX-4 models:
- TRX92046-4-BLK — Traxxas TRX-4 Ford F-150 Ranger XLT High Trail Edition Black
- TRX82276-4-RED — Traxxas TRX-4 1979 Chevy Blazer Red
- TRX110056-4-SLVR — Traxxas TRX4 Nissan Pathfinder SE-V6 3S Silver
- TRX92056-4-BLK — Traxxas TRX-4 Chevrolet K10 Cheyenne High Trail Edition Black
- TRX92056-4-COPR — Traxxas TRX-4 Chevrolet K10 Cheyenne High Trail Edition Metallic Copper
- TRX92046-4-BLUE — Traxxas TRX-4 Ford F-150 Ranger XLT High Trail Edition Blue
- TRX92086-4-RED — Traxxas TRX-4 1972 Chevrolet K5 Blazer High Trail Edition Red
- TRX82276-4-BLK — Traxxas TRX-4 1979 Chevy Blazer Black
- TRX82216-4-R6 — Traxxas TRX-4 Unassembled Chassis Kit
- TRX110056-4-RED — Traxxas TRX4 Nissan Pathfinder SE-V6 3S Red
- TRX92056-4-RED — Traxxas TRX-4 Chevrolet K10 Cheyenne High Trail Edition Red
- TRX92056-4-BLUE — Traxxas TRX-4 Chevrolet K10 Cheyenne High Trail Edition Metallic Blue
- TRX92046-4-BRWN — Traxxas TRX-4 Ford F-150 Ranger XLT High Trail Edition Brown
- TRX92086-4-BLUE — Traxxas TRX-4 1972 Chevrolet K5 Blazer High Trail Edition Blue
Frequently Asked Questions
- Why should I protect the differential on my TRX-4 crawler? — The differential is one of the most expensive and critical components on any RC crawler. Differential repair or replacement can cost significant money and downtime. High-impact terrain—rocks, ledges, and obstacles—can strike the diff housing during normal crawling. Stainless steel armour distributes these impacts safely and prevents damage to internal gears and bearings, making it a cost-effective insurance policy for your vehicle.
- Will this armour plate affect my TRX-4's performance or handling? — No. Stainless steel armour is lightweight and bolts directly to existing chassis points. It adds negligible weight compared to the overall vehicle mass, meaning acceleration, top speed, and battery runtime remain essentially unchanged. Ground clearance and suspension articulation are preserved.
- Is stainless steel better than painted steel for outdoor RC use? — Yes, significantly. Stainless steel is naturally corrosion-resistant and will not rust even when exposed to rain, mud, and wet conditions common in UK terrain. Painted steel requires careful maintenance and will eventually rust if the paint is scratched. For outdoor RC use, stainless steel is the superior choice for longevity.
- Is this armour suitable for serious rock crawling? — Yes. This is genuine protective equipment designed for technical terrain use. It provides real defence against the impacts you'll encounter in genuine crawling scenarios, not just casual garden use.
- How easy is installation? — Installation is straightforward and requires only basic tools and RC knowledge. The armour is engineered to bolt directly to the TRX-4 chassis without modification. Full installation details will be provided with your order.
- What other Fastrax TRX-4 protection options are available? — Fastrax manufactures a complete range of protection upgrades for the TRX-4, including centre chassis armour, front fender steering guard arms, rear fender steering guard armour, and skid plate sets, allowing you to progressively upgrade your entire vehicle's protection.
- Will this fit my TRX-4M? — This product is specifically designed for the standard TRX-4 platform. Fastrax produces separate TRX-4M variants of their armour products due to the different chassis design of the TRX-4M model.
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 FASTRAX TRX4 STAINLESS STEEL FRONT/REAR DIFF FENDER ARMOR FTTX345 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.
- Brand: Fastrax
- Model Number: FTTX345
- EAN: 5056135785898
- Product Type: Differential and Fender Armour
- Material: Stainless Steel
- Protection Coverage: Front and Rear Differential Housings
- Installation Type: Bolt-on, no chassis modification required
- Tune-Up Category: Chassis Protection Upgrade
- Compatibility: Traxxas TRX-4 platform including multiple body styles (Ford F-150 Ranger XLT, Chevy Blazer, Chevrolet K10 Cheyenne, K5 Blazer, Nissan Pathfinder SE-V6 variants)
- Finish: Natural stainless steel metallic
- Corrosion Resistance: Superior, naturally rust-resistant
- Weight Addition: Minimal, negligible impact on vehicle performance
- Impact Protection: Distributes rock strikes and ledge impacts safely away from transmission components
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.
