Overview
The Traxxas Portal drive axle mount is an essential upgrade component for TRX-4 crawlers and trail vehicles, designed for serious RC enthusiasts who demand the best from their scale crawlers. This premium rear axle mount is crafted from lightweight yet incredibly durable 6061-T6 aluminium, then anodised in an eye-catching green finish for both protection and visual appeal. Whether you're upgrading an existing TRX-4 or building a high-performance trail rig, this portal drive axle mount provides the structural integrity and reliability that Traxxas is renowned for across the UK RC community.
Portal axle mounts are critical components in modern RC crawlers, as they elevate the driveshaft height to accommodate larger tyres and increase ground clearance without compromising the vehicle's centre of gravity. This upgrade is particularly valuable for UK RC crawlers navigating challenging terrain, rocky landscapes, and technical obstacles. The green-anodised finish not only looks fantastic but also provides excellent corrosion resistance, ensuring your investment maintains its appearance and functionality through countless adventures.
Compatible with a comprehensive range of TRX-4 models including the Chevrolet K10 Cheyenne High Trail Edition, Ford F-150 Ranger XLT High Trail Edition, 1972 Chevrolet K5 Blazer, 1979 Chevy Blazer, Nissan Pathfinder SE-V6, 2021 Ford Bronco, TRX-4 Defender, TRX-4 Sport and numerous other variants, this axle mount represents a genuine upgrade path for the serious RC crawler enthusiast. RC car UK hobbyists have long recognised Traxxas components as the gold standard for durability and performance.
Key Features
- 6061-T6 Aluminium Construction — The portal drive axle mount is engineered from premium 6061-T6 aluminium alloy, a material recognised throughout the RC industry for its exceptional strength-to-weight ratio and resistance to fatigue, ensuring your vehicle can handle demanding trail conditions without flex or failure.
- Green-Anodised Finish — The professional green anodising process provides a durable protective coating that resists corrosion, UV damage, and the wear that comes from regular use, whilst also delivering a distinctive aesthetic that stands out on the crawler.
- Left and Right Configuration — This kit includes both left and right portal drive axle mounts, meaning you have everything needed for a complete rear axle assembly upgrade without purchasing additional components.
- Includes 2.5x16 CS Fasteners — Four precision 2.5x16 CS (countersunk) screws are included in the box, designed specifically for secure attachment to your TRX-4 chassis, eliminating the need to source compatible hardware separately.
- Increased Ground Clearance — By elevating the driveshaft, this portal mount design increases your crawler's ground clearance, allowing larger tyres and longer suspension travel without the vehicle bottoming out on obstacles.
- Professional Grade Engineering — Traxxas is a recognised leader in RC vehicle engineering, and this component reflects decades of development and real-world testing by professional drivers and weekend enthusiasts alike.
Technical Performance
The portal drive axle mount represents the pinnacle of RC crawler engineering, delivering the structural rigidity and precision fit that serious trail runners expect. The 6061-T6 aluminium material specification ensures excellent durability whilst maintaining a lightweight profile that doesn't negatively impact your vehicle's handling characteristics or battery runtime. The anodising process creates a barrier against moisture and environmental contamination, essential for UK RC enthusiasts who operate in wet British conditions. The mount accommodates the standard Traxxas portal axle assembly and integrates seamlessly with the TRX-4's existing suspension geometry, preserving the vehicle's carefully calibrated weight distribution and centre of gravity. The precision machining evident in the design ensures perfect alignment with the vehicle's frame rails, eliminating slop and improving the overall rigidity of the rear axle assembly. This is a genuine performance upgrade that transforms how your TRX-4 handles technical terrain, providing the confidence boost that comes from knowing your vehicle is equipped with factory-quality components.
What's in the Box
- Portal drive axle mount, rear (left)
- Portal drive axle mount, rear (right)
- 2.5x16 CS countersunk screws (4 pieces)
Frequently Asked Questions
- What is a portal drive axle mount and why do I need one? — A portal axle mount is a structural component that elevates your driveshaft and differential above the main chassis plane. This design provides significantly increased ground clearance without raising the vehicle's centre of gravity, allowing your TRX-4 to clear larger obstacles, fit bigger tyres, and maintain better weight distribution for superior crawling performance.
- Will this fit my TRX-4 model? — This portal drive axle mount is compatible with all modern TRX-4 variants including the Chevrolet K10 Cheyenne, Ford F-150 Ranger XLT, 1972 Chevrolet K5 Blazer, 1979 Chevy Blazer, Nissan Pathfinder SE-V6, 2021 Ford Bronco, TRX-4 Defender, and TRX-4 Sport models. If you're unsure whether your specific variant is compatible, check your vehicle's documentation or contact the RC Model Shop team.
- Is this a complete axle assembly or just the mount? — This product contains only the portal drive axle mount components and fasteners. You will need to have an existing TRX-4 portal axle assembly to complete the installation. The mount itself is the structural housing that positions the axle correctly within your chassis.
- What makes the green-anodised finish special? — The anodising process creates a microscopically thick oxide layer that protects the underlying aluminium from corrosion, oxidation, and UV damage. The green colour is both aesthetically distinctive and indicates a quality professional anodising process that exceeds basic colour coating standards.
- Can I install this myself? — Yes, the portal drive axle mount is designed for home installation by experienced RC builders. You'll need basic tools including hex drivers and screwdrivers. The included 2.5x16 CS fasteners are everything you need to secure the mounts to your TRX-4's chassis, assuming you already have the portal axle assembly.
- How does this compare to the red-anodised version? — The TRX8256R (red-anodised) version offers identical structural performance and engineering; the only difference is the anodising colour. Your choice is purely aesthetic based on your preferred vehicle colour scheme and personal style.
- What tools do I need for installation? — You'll need standard RC tool kits including hex drivers that fit the 2.5mm fasteners, a screwdriver if required for any existing fastener removal, and potentially a small wrench depending on your chassis setup.
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 Portal drive axle mount, Rear, 6061-T6 aluminium (Green-anodised) (left and right) / 2.5x16 CS (4 pcs) TRX8256G 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: Portal drive axle mount, rear
- Compatibility: TRX-4 series including Chevrolet K10 Cheyenne High Trail Edition, Ford F-150 Ranger XLT High Trail Edition, 1972 Chevrolet K5 Blazer High Trail Edition, 1979 Chevy Blazer, Nissan Pathfinder SE-V6, 2021 Ford Bronco, TRX-4 Defender, TRX-4 Sport and variations
- Configuration: Left and right mounts included
- Material: 6061-T6 aluminium alloy
- Finish: Green anodised protective coating
- Fasteners Included: 2.5x16 CS countersunk screws (4 pieces)
- Manufacturer: Traxxas
- Model Number: TRX8256G
- EAN Code: 020334825667
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.
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- 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.
