Overview
The Traxxas Rocker Arm Post, Steel (4 pcs) TRX7155 is an essential replacement chassis spare part designed for Traxxas RC vehicles. Whether you're maintaining your brushless monster truck, short course truck, or looking to upgrade your RC car UK setup, this genuine Traxxas component delivers the durability and precision engineering that serious RC enthusiasts demand. As a critical suspension component, the rocker arm post plays a vital role in the handling and performance of your ready to run RC vehicle, making it an important item to keep in stock for both regular maintenance and repair.
This steel construction spare part is specifically engineered to work seamlessly with compatible Traxxas models including the E-Revo VXL 1:16 4x4 RTR Brushless Monster Truck and the Slash 1:16 4x4 RTR Short Course Truck. The use of high-quality steel material ensures exceptional durability and longevity even under demanding driving conditions. Whether you're a weekend basher pushing your RC model to its limits or a serious competitor requiring reliable performance parts, having genuine Traxxas replacement components on hand is crucial for keeping your vehicle in peak condition.
The pack contains four individual rocker arm posts, providing you with spares to maintain, repair, or upgrade multiple vehicles or have backups for future use. This genuine Traxxas part is manufactured to the same exacting standards as the original equipment fitted to new vehicles, ensuring perfect fitment and reliable performance every time you take your brushless RC truck or short course truck out for a run.
Key Features
- Steel Construction — The rocker arm posts are manufactured from high-quality steel material, which provides exceptional strength and durability to withstand the stresses and impacts of aggressive driving, racing and everyday use on your RC car UK hobby.
- Pack of Four — This product includes four individual rocker arm posts in a single pack, giving you multiple spares for maintenance, repairs, or use across different vehicles, representing excellent value for money.
- Genuine Traxxas Component — As an authentic Traxxas part, this component is engineered to exact OEM specifications, ensuring perfect compatibility, reliable fitment and consistent performance with your brushless RC monster truck or short course truck.
- Chassis Spare Part — This is a dedicated chassis spare, meaning it is a critical component for the suspension and handling characteristics of your RC vehicle, directly affecting how your ready to run RC model performs on different surfaces and at varying speeds.
- Suspension System Compatibility — The rocker arm post is an integral part of the suspension linkage system, playing an essential role in maintaining proper suspension geometry and ensuring your RC model maintains optimal handling characteristics during driving.
Technical Performance
The Traxxas Rocker Arm Post TRX7155 represents genuine replacement hardware engineered with the same precision and quality control that Traxxas applies to all its original equipment components. Steel construction provides the strength necessary to handle the demanding loads placed on suspension components during aggressive driving, high-speed running, and competitive use. The rocker arm post is a critical suspension linkage component that connects the shock tower to the suspension arms, directly influencing the suspension geometry, ride height, and handling balance of your brushless RC monster truck or short course truck. The engineering tolerances are maintained to exacting standards to ensure that suspension geometry remains consistent and predictable, which is essential for both casual driving enjoyment and competitive performance. By using genuine Traxxas parts like this rocker arm post, you maintain the integrity of your vehicle's suspension system and ensure that your ready to run RC model continues to perform as the designers intended. The steel material resists bending and deformation better than plastic alternatives, providing longer service life and more consistent performance across multiple driving sessions. Whether you're running on dirt, tarmac, or challenging off-road terrain in your RC car UK hobby, having high-quality suspension components ensures reliable handling and maintains the precise suspension characteristics that make Traxxas vehicles renowned for their performance and durability.
What's in the Box
- Four steel rocker arm posts
Frequently Asked Questions
- What is a rocker arm post used for on an RC car? — The rocker arm post is a suspension linkage component that connects critical parts of your suspension system. It maintains proper suspension geometry and directly affects how your RC vehicle handles, absorbing impacts and maintaining ride height. On your brushless RC monster truck or short course truck, this component is essential for consistent and predictable handling characteristics.
- Which Traxxas RC vehicles are compatible with the TRX7155 rocker arm post? — The Traxxas Rocker Arm Post Steel TRX7155 is compatible with the Traxxas E-Revo VXL 1:16 4x4 RTR Brushless VXL-3M Monster Truck (available in Purple and Blue X colours), and the Traxxas Slash 1:16 4x4 RTR Short Course Truck in Black. Always verify compatibility with your specific vehicle before ordering replacement parts.
- Why should I choose steel rocker arm posts over plastic alternatives? — Steel construction provides superior strength and durability compared to plastic components. Steel resists bending, deformation, and damage from impacts far better than plastic, resulting in longer service life and more consistent suspension performance over many driving sessions. This makes steel posts particularly valuable for aggressive drivers and competitive RC enthusiasts.
- How often should I replace my rocker arm posts? — Rocker arm posts should be inspected regularly during routine maintenance of your ready to run RC model. They should be replaced if you notice bending, cracking, or damage during inspection. Having spare posts on hand, like this four-pack, ensures you can quickly repair your vehicle and get back to enjoying your RC car UK hobby without extended downtime.
- Are these genuine Traxxas parts? — Yes, the TRX7155 rocker arm posts are authentic genuine Traxxas components manufactured to original equipment manufacturer specifications. Using genuine parts ensures perfect compatibility, reliable fitment, and performance that matches your vehicle's design specifications.
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 Rocker arm post, Steel (4 pcs) TRX7155 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.
- Manufacturer: Traxxas
- Part Number: TRX7155
- EAN: 0020334715500
- Spare Part Type: Chassis Spares
- Material: Steel
- Quantity: 4 pieces
- Compatible with Traxxas E-Revo VXL 1:16 4x4 RTR Brushless VXL-3M Monster Truck Purple
- Compatible with Traxxas E-Revo VXL 1:16 4x4 RTR Brushless VXL-3M Monster Truck Blue X
- Compatible with Traxxas Slash 1:16 4x4 RTR Short Course Truck Black
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.
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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.
