Overview
The RPM Rear Upper Bumper Mount for the Traxxas X-Maxx is engineered for serious impact protection and designed for RC enthusiasts who demand durability and reliability from their upgrades. Whether you're a weekend basher pushing your X-Maxx to the limit or a competitive racer looking to protect valuable internal components, this reinforced bumper mount delivers the protection you need. As a dedicated RC car UK retailer, we recognise that the X-Maxx is a substantial investment, and protecting it with quality aftermarket upgrades is essential for long-term enjoyment and reduced maintenance costs.
RPM has established itself as a trusted name in RC upgrade parts, and this rear upper bumper mount exemplifies their commitment to superior engineering and impact protection. Unlike the stock Traxxas bumper supports that come with your X-Maxx, the RPM version replaces those smaller, more fragile support posts with incredibly stout structural beams. This upgrade is particularly important for serious bashers and off-road RC enthusiasts who regularly encounter heavy impacts, rough terrain, and demanding driving conditions. The RPM design philosophy centres on simplicity and effectiveness—utilising large, curved structural elements rather than complex shapes that might compromise durability.
RPM's reputation in the RC community is built on their use of premium engineering-grade nylon compounds, and this bumper mount is no exception. Each unit is precision-moulded in black and designed to work seamlessly with your X-Maxx whilst providing substantially improved protection over stock components. For UK RC hobbyists looking to maximise the lifespan of their Traxxas models and reduce downtime between repairs, the RPM Rear Upper Bumper Mount represents excellent value and genuine peace of mind.
Key Features
- Massive 0.25" x 0.5" Rectangular Beams — The core strength of this bumper mount comes from its oversized structural beams measuring 6.35mm x 12.7mm, which are significantly larger than the stock Traxxas support posts. These substantial beams provide dramatically improved load-bearing capacity and resistance to bending or breaking during impacts, meaning your X-Maxx can handle harder hits without damage to the bumper assembly or underlying chassis components.
- Curved Beam Design for Impact Absorption — Rather than using straight beams that transmit impact energy directly to the chassis, RPM engineered the beams with multiple curves and contours. These simplistic yet effective curved shapes allow the bumper mount to flex and absorb energy during collisions, dissipating force gradually rather than transferring sharp shock loads directly to fragile internal components like differentials, transmission housings, and suspension arms.
- Engineering-Grade Nylon Construction — RPM's trademark blend of engineering-grade nylons delivers an optimal balance of rigidity and flexibility. This material choice means the bumper mount resists cracking and shattering under heavy impacts whilst remaining flexible enough to absorb energy without becoming brittle in cold weather conditions typical of UK RC driving seasons.
- Direct Stock Part Replacement — This bumper mount is engineered as a direct replacement for the stock Traxxas #7734 Rear Upper Bumper Support, meaning installation is straightforward for most X-Maxx owners. You're not adding complexity or requiring extensive modifications—simply removing the old support and installing this superior alternative takes minimal time and tools.
- Black Moulded Finish — The sleek black finish matches the aesthetic of modern RC cars and hides dirt and scuffs well during outdoor driving. The moulding process ensures consistent quality and durability across the entire part, with no weak points or manufacturing defects.
- Lifetime Durability Promise — RPM stands behind their products with confidence, offering the assurance that this bumper mount will provide lasting protection throughout your RC hobby journey. This reflects the company's commitment to quality and their belief in the engineering excellence of this design.
Technical Performance
The RPM Rear Upper Bumper Mount for the Traxxas X-Maxx represents a significant engineering upgrade over stock components. The core performance advantage lies in the 0.25" x 0.5" (6.35mm x 12.7mm) rectangular beams, which provide substantially more material and surface area than smaller stock supports. This increased cross-sectional area translates directly to improved resistance to bending, twisting, and crushing forces during impacts. The curved beam geometry is particularly clever from an engineering perspective—curves distribute stress more evenly across the material rather than creating stress concentration points that exist in simpler geometric designs. For RC enthusiasts in the UK who regularly bash their vehicles on rough terrain, this design feature is invaluable for extending component lifespan and reducing the frequency of crash-related repairs.
The engineering-grade nylon material used throughout this bumper mount provides the ideal balance of properties for RC applications. This material exhibits excellent impact resistance at the temperatures experienced during outdoor RC driving, maintains flexibility across seasonal temperature variations, resists UV degradation from sunlight exposure, and provides natural vibration dampening to reduce transmitting shock loads to the chassis. The moulding process ensures uniform material density and eliminates weak points that might otherwise develop in assembled or welded designs. For UK-based RC drivers who may experience moisture exposure during damp weather driving, the nylon material resists water absorption and does not corrode like metal components. This bumper mount integrates seamlessly with the existing X-Maxx suspension and chassis architecture, requiring no modifications to other components and providing immediate protective benefits upon installation.
What's in the Box
- RPM Rear Upper Bumper Mount for Traxxas X-Maxx (model #72092)
- Direct replacement for Traxxas stock part #7734
Frequently Asked Questions
- Will the RPM Rear Upper Bumper Mount fit my Traxxas X-Maxx? — Yes, this mount is engineered as a direct replacement for the stock Traxxas #7734 Rear Upper Bumper Support. It mounts using the same attachment points as the original component, ensuring perfect fitment and compatibility with all X-Maxx models without requiring any modifications or additional parts.
- How much better is this than the stock Traxxas bumper support? — The RPM version uses 0.25" x 0.5" rectangular beams compared to much smaller stock support posts, providing significantly increased structural strength and impact absorption. The curved beam design allows better energy dissipation during collisions, protecting more fragile internal components like differentials and suspension parts. Most X-Maxx owners report noticeably improved durability and reduced damage from normal bashing after upgrading to this part.
- Do I need any tools to install this bumper mount? — Installation is straightforward and requires only basic RC tools typically found in any enthusiast's toolkit. Since it's a direct replacement for the stock part, you simply remove the original support and install the RPM version using the existing mounting points. Most users complete the upgrade in just a few minutes without requiring specialist knowledge or equipment.
- Is this suitable for serious bashers and off-road driving? — Absolutely. The RPM Rear Upper Bumper Mount is specifically engineered for high-impact driving conditions, making it ideal for serious bashers, off-road enthusiasts, and anyone who regularly drives their X-Maxx on rough terrain. The robust beam construction and curved design excel at absorbing the heavy impacts characteristic of aggressive driving styles, making this an essential upgrade for protecting your investment.
- What other RPM bumper upgrades are available for my X-Maxx? — RPM offers a complete system of bumper protection for the X-Maxx. This rear upper mount pairs perfectly with the RPM Rear Lower Bumper Mount (sold separately) and the RPM Front Upper Bumper Mount (also sold separately). Many experienced X-Maxx owners equip their vehicles with bumper protection on all corners for comprehensive impact protection.
- Will this affect the appearance of my X-Maxx? — The RPM bumper mount is moulded in black and designed to integrate seamlessly with the X-Maxx's existing aesthetic. Since it's a direct replacement for the stock support, it maintains the vehicle's original appearance whilst substantially improving its durability and impact resistance. The subtle upgrade means your X-Maxx looks standard whilst benefiting from superior protection.
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 RPM REAR UPPER BUMPER MOUNT FOR TRAXXAS X-MAXX RPM72092 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.
- Model Number: RPM72092
- Product Type: Rear Upper Bumper Mount
- Compatible Vehicle: Traxxas X-Maxx
- Replaces OEM Part: Traxxas #7734 Rear Upper Bumper Support
- Material: Engineering-grade nylon
- Colour: Black
- Beam Dimensions: 0.25" x 0.5" rectangular (6.35mm x 12.7mm)
- Beam Design: Multiple curved shapes for impact absorption
- Construction: Precision-moulded single unit
- Mounting: Direct replacement using existing X-Maxx attachment points
- Included Components: Rear Upper Bumper Mount
- Installation: No additional parts required for installation
- Related Parts Available: Rear Lower Bumper Mount for X-Maxx (sold separately), Front Upper Bumper Mount for X-Maxx (sold separately), Front Lower Bumper Mount for X-Maxx (sold separately)
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.