Overview
The Traxxas Caster Blocks (C-Hubs) Extreme Heavy Duty in Green are precision-engineered suspension components designed for RC enthusiasts who demand maximum durability and performance from their vehicles. These left and right caster blocks represent Traxxas's commitment to building parts that can withstand the punishing demands of aggressive RC driving, whether you're a competitive racer or a weekend basher enjoying the best RC car UK has to offer. Built with extra material throughout their construction, these extreme heavy-duty caster blocks elevate the strength and reliability of your RC setup, making them an essential upgrade for anyone serious about pushing their vehicle to the limit.
As a replacement component specifically engineered for use with the #9180 and #9181-series 2WD Extreme Heavy Duty Upgrade Kits, these caster blocks are the perfect choice for Traxxas 2WD models including the Rustler, Slash, Stampede, and Bigfoot ranges. Whether you're upgrading an existing brushless RC truck or building a complete high-performance setup, these components provide the structural integrity needed to handle intense acceleration, sharp cornering, and rough terrain. The green colour option adds a distinctive aesthetic touch whilst maintaining the professional quality Traxxas is recognised for throughout the RC hobby community.
What sets these extreme heavy-duty caster blocks apart is their versatility and compatibility. Beyond their primary purpose with the 9180 and 9181 upgrade kits, these parts are fully compatible with non-EHD parts as well as Traxxas aluminium accessories, giving you flexibility in how you customise and upgrade your RC car. This compatibility makes them an excellent investment whether you're building a fresh setup or retrofitting an existing vehicle with heavier-duty components.
Key Features
- Extreme Heavy-Duty Construction — These caster blocks are beefed up with extra material throughout their design, providing significantly more strength and durability than standard components. This reinforced construction is essential if you're pushing your RC vehicle hard and want parts that can take a pounding without failure or damage.
- Left and Right Pair — The package includes both left and right caster blocks, meaning you have a complete matched pair ready to install on your vehicle. This ensures consistent suspension geometry and performance across both sides of your RC truck.
- Designed for 9180 and 9181 Upgrade Kits — These components are purpose-built as standard replacements for Traxxas's 2WD Extreme Heavy Duty Upgrade Kit series, ensuring perfect fitment and optimal performance when used with these systems. They're engineered to work seamlessly with the rest of the upgrade kit components.
- Included Hardware — The package includes 3x26mm hinge pins (two pieces) and 3x15mm BCS screws (two pieces), giving you all the fasteners needed for installation. This attention to detail means you won't need to hunt down additional hardware before fitting these parts to your vehicle.
- Universal Compatibility — Beyond their primary application, these caster blocks are compatible with non-EHD parts as well as Traxxas aluminium accessories. This versatility means you can mix and match components from different Traxxas upgrade systems, allowing for custom builds that suit your specific driving style and vehicle setup.
- Green Colour Option — Available in a striking green finish, these caster blocks add visual appeal to your RC car whilst maintaining the professional appearance that serious RC enthusiasts demand. The colour matches other green components in the Traxxas range for a coordinated look.
Technical Performance
The Traxxas Extreme Heavy-Duty Caster Blocks represent a significant engineering upgrade in suspension geometry and durability. Manufactured to the exacting standards Traxxas is known for throughout the UK RC car scene, these components feature reinforced material throughout their structure, providing the extra strength needed for aggressive driving conditions. The inclusion of precision-machined 3x26mm hinge pins ensures smooth articulation whilst maintaining the structural integrity needed to handle extreme driving loads. The 3x15mm ball cup screws (BCS) provide secure fastening that resists loosening even under the vibration and impact of high-energy driving sessions. When used as part of the complete 9180 or 9181 Extreme Heavy Duty Upgrade Kit, these caster blocks work in harmony with other upgraded components to create a suspension system capable of handling 2WD stadium trucks, short-course vehicles, and monster truck platforms at their absolute limits. The engineering philosophy behind these parts emphasises durability without sacrificing the responsive handling characteristics that RC drivers demand. Whether you're competing in organised events or simply enjoying spirited driving on local tracks and open ground, these components provide the reliability and performance required for serious RC enthusiasts.
What's in the Box
- Caster block (c-hub) — left
- Caster block (c-hub) — right
- 3x26mm hinge pins (quantity: 2)
- 3x15mm ball cup screws (quantity: 2)
Compatibility and Application
These Extreme Heavy-Duty Caster Blocks are specifically designed for use with the following Traxxas models and upgrade kits: Ford F-150 Raptor, Slash Brushless, Bigfoot No. 1 Officially Licensed Replica, Rustler Brushless, Rustler, Slash Modified, Stampede Brushless, and Stampede. They are standard replacement components for the #9180 and #9181-series 2WD Extreme Heavy Duty Upgrade Kits and are fully compatible with both EHD and non-EHD Traxxas components as well as Traxxas aluminium accessories.
Frequently Asked Questions
- Are Traxxas Extreme Heavy-Duty Caster Blocks suitable for all RC trucks? — These caster blocks are specifically designed for 2WD Traxxas vehicles used with the #9180 and #9181 Extreme Heavy Duty Upgrade Kits, including models such as the Rustler, Slash, Stampede, and Bigfoot. Whilst they offer excellent durability, you should verify that your specific model is compatible with these upgrade kits before purchasing. The manufacturer's compatibility information and your vehicle's manual will guide you on whether these parts suit your particular RC truck.
- What makes extreme heavy-duty caster blocks different from standard blocks? — Extreme Heavy-Duty caster blocks are beefed up with extra material throughout their construction, providing significantly greater strength and durability compared to standard components. This enhanced durability makes them capable of handling more aggressive driving, higher impacts, and the stresses associated with competitive racing and extreme bashing. If you regularly drive hard or participate in organised RC events, the investment in heavy-duty components is worthwhile for reliability and longevity.
- Do I need special tools to install these caster blocks? — Whilst specific tool requirements aren't detailed in the product information, caster block installation typically requires basic hex drivers and potentially a suspension assembly jig or stand. We recommend consulting your Traxxas vehicle manual or contacting our experienced team at RC Model Shop for detailed installation guidance specific to your model.
- Are these parts compatible with standard Traxxas components? — Yes, these caster blocks are compatible with both EHD (Extreme Heavy Duty) parts and non-EHD Traxxas components, as well as Traxxas aluminium accessories. This flexibility allows you to mix components according to your specific upgrade preferences and budget, giving you options in how you build out your RC vehicle's suspension system.
- What is the difference between the left and right caster blocks? — The pair includes specifically engineered left and right components that mirror each other for proper suspension geometry. Using matched pairs ensures consistent handling and performance across both sides of your vehicle, which is critical for predictable steering response and stability during driving.
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 Caster blocks (c-hubs), extreme heavy duty, Green (left & right) / 3x26mm hinge pins (2) / 3x15mm BCS (2 pcs) (for use with #9180 and 9181 upgrade kit) TRX9136-GRN 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: Caster blocks (c-hubs)
- Durability Rating: Extreme Heavy Duty
- Configuration: Left and right pair
- Colour: Green
- Part Number: TRX9136-GRN
- Manufacturer: Traxxas
- Primary Application: #9180 and #9181 2WD Extreme Heavy Duty Upgrade Kits
- Compatible Vehicle Types: Rustler, Slash, Stampede, Bigfoot, Ford F-150 Raptor
- Compatibility: EHD parts, non-EHD Traxxas parts, Traxxas aluminium accessories
- Included Hinge Pins: 3x26mm (quantity: 2)
- Included Ball Cup Screws: 3x15mm (quantity: 2)
- Construction: Reinforced with extra material for increased strength
- EAN Code: 020334036773
- Suspension Component Type: C-hubs
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.
