Overview
The Traxxas Bumper (Rear) with Battery Box (TRX4132) is an essential replacement and upgrade component for Traxxas TRX-4 1/10 scale RC crawlers and trail trucks. Whether you're rebuilding after an off-road adventure, upgrading your existing crawler, or simply maintaining your RC vehicle, this genuine Traxxas rear bumper assembly offers authentic fit, finish and reliability that only the manufacturer can provide. This is the perfect addition for anyone serious about their RC car UK hobby, whether you're a seasoned basher, a weekend trail runner, or exploring the world of electric RC vehicles for the first time.
The rear bumper with integrated battery box is engineered specifically for the TRX-4 platform, ensuring perfect compatibility and seamless integration with your existing setup. Traxxas is recognised worldwide as a leader in RC innovation and durability, and this component exemplifies their commitment to quality engineering and user-focused design. The battery box feature means you can safely house and protect your LiPo or NiMH battery while out on the trail, keeping it secure and stable during aggressive driving. This assembly transforms the rear end of your crawler from a vulnerable point into a protective, functional feature that looks professional and performs reliably.
Ready to run RC crawlers demand quality replacement parts, and the TRX4132 delivers exactly that. With Traxxas's extensive network of authorised dealers across the UK and proven track record for supporting their products, you can invest with confidence knowing genuine parts and technical support are always available. This rear bumper assembly is not just a replacement—it's an upgrade that enhances both the appearance and functionality of your TRX-4.
Key Features
- Integrated Battery Box — The built-in battery box provides secure storage and protection for your RC battery during operation, preventing damage from impacts and keeping your battery positioned correctly for optimal weight distribution on your TRX-4 crawler.
- Rear Bumper Protection — A robust rear bumper guards the rear of your RC car against impacts and collisions, protecting critical components while maintaining the authentic Traxxas appearance and design language.
- Box Cover — The included box cover keeps your battery secure and dust-free, providing additional protection and a professional finished appearance to your crawler setup.
- Switch Cover — A dedicated switch cover is included to protect your power switch from accidental activation and environmental contamination during transport and storage.
- Body Clips Included — Two body clips are supplied, allowing you to securely attach your RC body shell to the chassis with confidence and reliability during off-road use.
- EZ-Start Mount — The integrated EZ-Start mount provides convenient mounting points for Traxxas's EZ-Start starter box system, essential for those using nitro or glow-plug powered variants (if applicable to your setup).
- Multiple Fastener Options — The assembly includes both 3x15mm and 3x12mm screws (2 pieces each), providing versatile fastening solutions for different mounting scenarios and configurations on your TRX-4.
- Genuine Traxxas Construction — Built to exact Traxxas specifications and tolerances, this component ensures perfect fit and function with your TRX-4 chassis and body, eliminating compatibility issues common with third-party alternatives.
Technical Performance
The TRX4132 rear bumper assembly is engineered with Traxxas's signature attention to detail and build quality. The battery box is designed to accommodate standard RC batteries used in TRX-4 crawlers, with secure retention that prevents movement during aggressive driving over rough terrain. The bumper itself is constructed from durable materials engineered to absorb impacts and protect the rear chassis components—including differential, driveshafts, and body mounts—from damage during rock crawling, trail driving, and off-road adventures. The integrated design means there are no gaps, misalignments, or fitment issues; everything locks together perfectly as Traxxas intended. The switch cover and box cover components are precision-moulded to match Traxxas's quality standards, providing a watertight seal that keeps moisture and dirt away from critical electrical systems. For serious RC enthusiasts in the UK who demand ready to run RC reliability and performance, this genuine Traxxas assembly represents the gold standard for replacement and upgrade components. The fasteners provided—both the 3x15mm and 3x12mm screws—are engineered for vibration resistance and secure retention during the high-stress demands of trail driving and rock crawling.
What's in the Box
- Rear bumper assembly with integrated battery box
- Battery box cover
- Switch cover
- Body clips (2 pieces)
- 3x15mm screws (2 pieces)
- 3x12mm screws (2 pieces)
- EZ-Start mount
Frequently Asked Questions
- Is this genuine Traxxas or a third-party alternative? — This is an authentic, genuine Traxxas component manufactured to exact factory specifications. It is not a clone or third-party alternative, ensuring perfect compatibility and reliability with your TRX-4 crawler.
- Will this fit my TRX-4 crawler? — Yes, the TRX4132 is specifically engineered for Traxxas TRX-4 1/10 scale crawlers and trail trucks. It fits perfectly without modification and includes all necessary fasteners and mounting hardware.
- What batteries does the battery box accommodate? — The battery box is designed to fit standard 2S or 3S LiPo batteries and NiMH battery packs commonly used in TRX-4 builds. The exact capacity will depend on your specific battery dimensions, but the box accommodates typical batteries in the 5000-7000mAh LiPo range.
- Do I need to remove my current bumper to install this? — Yes, if you're upgrading from a stock or different bumper assembly, you'll need to remove the old component first. Installation with the provided screws and hardware takes approximately 15-20 minutes with basic tools.
- What is the EZ-Start mount for? — The EZ-Start mount provides attachment points for Traxxas's optional EZ-Start starter box system. If you don't use an EZ-Start system, this feature simply remains unused and doesn't affect the bumper's function.
- Is this waterproof or weather-resistant? — The box cover and switch cover provide protection against moisture and dirt ingress during off-road use, though this is not a fully waterproof system. The covers keep the battery compartment and electrical switch reasonably dry during normal trail driving conditions.
- Can I upgrade my existing TRX-4 with this bumper? — Absolutely. If you own any standard TRX-4 1/10 scale crawler, you can upgrade to this rear bumper assembly. It's an excellent way to enhance protection, improve battery management, and refresh the appearance of your RC car UK 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 Bumper (Rear) / battery box / Body clips (2 pcs), EZ-Start mount, 3x10CST (2 pcs) TRX4132 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: Traxxas
- Model Number: TRX4132
- Compatible Scale: 1/10
- Component Type: Rear bumper assembly with integrated battery box
- Included Components: Rear bumper, battery box, box cover, switch cover, body clips (2 pieces), EZ-Start mount, 3x15mm screws (2 pieces), 3x12mm screws (2 pieces)
- Fasteners Supplied: 3x15mm screws (2), 3x12mm screws (2)
- Body Clips: 2 pieces included
- EZ-Start Mount: Yes, integrated
- Battery Box Integrated: Yes
- Switch Cover: Yes, included
- Box Cover: Yes, included
- Application: Traxxas TRX-4 1/10 scale RC crawler and trail truck
- Colour: As per Traxxas standard specification
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.
