Overview
The Fastrax Ball Cups (4) Black W/Ball Studs FAST45BK are precision-engineered suspension components designed for RC enthusiasts who demand reliability and performance from their models. Whether you're running a rock crawler, buggy, or truck setup, these ball cups are essential replacement parts that keep your suspension geometry consistent and your vehicle performing at its best. Available in a sleek black finish, these components are built to withstand the demands of off-road RC driving and are a must-have in any RC car UK enthusiast's spare parts collection.
As a critical suspension link component, ball cups are often overlooked but absolutely vital to maintaining your RC vehicle's handling characteristics and suspension responsiveness. These Fastrax ball cups feature a robust design that connects your suspension arms to the ball studs, allowing for smooth articulation and movement across any terrain. Whether you're a weekend basher enjoying casual RC fun or a serious competitor pushing your vehicle to its limits, having quality replacement ball cups on hand means you can get back on the track or trail quickly when wear or damage occurs.
Fastrax is a recognised brand within the RC hobby community, known for producing dependable aftermarket parts that enhance and maintain RC models across multiple scales and types. These ball cups represent excellent value for money and are compatible with a wide range of RC vehicles, making them a smart investment for anyone who wants to maintain their setup in peak condition.
Key Features
- 4.8mm Ball Specification — These ball cups are engineered with a 4.8mm ball size that ensures precise compatibility with standard RC suspension linkages, allowing for smooth articulation and consistent suspension performance across all driving conditions.
- 3mm Screw Thread — The 3mm screw thread design enables secure fastening to your ball studs, providing a stable connection that resists loosening during intense driving sessions and maintains accurate suspension geometry.
- Black Finish — The durable black coloured finish not only provides a professional appearance but also helps identify these components quickly in your spares box, whilst the finish is resistant to dirt and grime accumulation.
- Pack of Four — With four ball cups included in each pack, you have enough to replace multiple worn components or maintain complete sets for different vehicles, offering excellent value and ensuring you're never caught short during maintenance.
- Quality Construction — Manufactured by Fastrax with attention to detail, these ball cups are built to withstand the stresses of RC driving, including impacts, vibration, and repeated articulation without premature failure.
Technical Performance
The Fastrax Ball Cups FAST45BK represent a precision-engineered solution for suspension maintenance on a wide variety of RC vehicles. The 4.8mm ball specification combined with the 3mm screw thread creates a standard connection point that is widely compatible across the RC hobby market, from small crawler models to larger off-road buggies and trucks. The engineering of these components focuses on maintaining consistent geometry and smooth articulation, which directly impacts your vehicle's handling and suspension responsiveness. The black finish is applied with durability in mind, providing resistance to the elements and UV exposure that can degrade components during outdoor use. Whether you're running your RC car on rocky terrain, sandy tracks, or muddy trails, these ball cups maintain their performance characteristics and provide reliable connection points throughout extended driving sessions. The precise manufacturing tolerances ensure minimal play in the connection, which translates to more predictable handling and better feedback through the suspension system.
What's in the Box
- 4x Fastrax Ball Cups in black finish with integrated ball studs
Frequently Asked Questions
- What vehicles are these Fastrax ball cups compatible with? — The 4.8mm ball and 3mm screw thread specification makes these ball cups compatible with a wide range of RC vehicles including rock crawlers, buggies, and trucks that use standard suspension linkages. They're a universal replacement component suitable for many popular RC brands and scales.
- How many ball cups do I need to replace? — This depends on your specific vehicle setup. Most RC vehicles use between 4 and 8 ball cups in their suspension system, so this pack of 4 may be enough for one vehicle or can be used to replace worn components across multiple vehicles.
- Why would I need to replace ball cups? — Ball cups can wear out over time due to repeated articulation, impacts, and exposure to dirt and moisture. Worn ball cups result in loose suspension connections, inconsistent handling, and can eventually cause suspension linkage failure if left unaddressed.
- Are these suitable for beginners? — Yes, whilst ball cups are replacement parts rather than a complete ready-to-run RC car UK solution, they're straightforward to install and suitable for anyone with basic RC maintenance knowledge. If you're new to RC maintenance, this is a good opportunity to learn about suspension servicing.
- What is the difference between 4.8mm and other ball cup sizes? — The 4.8mm specification is a standard size used across many RC vehicles. Other sizes like 5.8mm or 6mm exist for specific vehicles, so it's important to verify your vehicle's requirements before purchasing to ensure proper fit and performance.
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 Fastrax Ball Cups (4) Black W/Ball Studs FAST45BK 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: Fastrax
- Model Number: FAST45BK
- Product Type: Ball Cups with Ball Studs
- Quantity: 4 pieces
- Ball Size: 4.8mm
- Screw Thread Size: 3mm
- Colour: Black
- EAN: 5055323903465
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.
