Overview
Unlock the full potential of your ARRMA MINI KRATON with Pro-Line PowerStroke Oil-Filled Rear Shocks. Designed using factory CAD data and released alongside the vehicle, these premium shocks deliver increased strength, smoother damping, and real tuning capability over stock. Whether you're dialling in for high-speed passes or rough off-road terrain, PowerStroke Shocks give you the control, confidence, and Pro-Line quality to drive harder. If you're serious about getting the most from your 1/16 scale RC car UK purchase, this suspension upgrade transforms how your MINI KRATON handles across any surface.
These oil-filled rear shocks represent a significant step up from factory components, offering the precision engineering and build quality that Pro-Line is recognised for throughout the RC hobby. Whether you're a weekend basher exploring local trails or a competitive driver chasing lap times, upgrading to PowerStroke Shocks provides measurable improvements in handling consistency and durability. The included spring selection means you can fine-tune your suspension setup without additional purchases, making this upgrade accessible to RC enthusiasts at all skill levels.
Key Features
- Thicker 3mm shock shafts — PowerStroke Shocks upgrade from the stock 2.5mm shafts to a robust 3mm design, significantly increasing durability and resistance to bending under aggressive driving, jumps, and high-speed landings that typical bashers and off-road drivers encounter regularly.
- Oil-filled emulsion design with bleeder screw — The precision oil damping system paired with an integrated bleeder screw ensures accurate oil volume and consistent rebound, giving you predictable handling across changing terrain and weather conditions.
- Threaded aluminium spring adjusters — These allow precise ride-height tuning without the need for additional tools or spring changes, letting you dial in your setup quickly between runs or practice sessions.
- Multiple spring options included — The package includes soft, medium (pre-installed), and hard springs, providing complete tuning flexibility for speed runs, rough off-road performance, or anything in between.
- Machined aluminium shock bodies and caps — Premium Pro-Line construction delivers both strength and smooth operation, whilst the laser-etched Pro-Line logo adds a professional finish that reflects the quality you can trust.
- Fully serviceable design — These shocks are built to last with available rebuild and replacement parts, ensuring your investment continues to perform season after season.
Technical Performance
The Pro-Line PowerStroke Oil-Filled Rear Shocks represent a comprehensive suspension upgrade engineered for the ARRMA MINI KRATON. At 2.95 inches (75mm) in length, they integrate seamlessly with your 1/16 scale vehicle whilst providing measurable improvements in handling and durability. The critical upgrade lies in the shaft diameter, increased from the stock 2.5mm to a robust 3mm specification, which directly translates to greater resistance against bending and damage during aggressive driving, high jumps, and rough terrain exploration. The emulsion-style oil-filled design with integrated bleeder screw provides consistent damping characteristics regardless of temperature changes or driving intensity, a feature that makes these shocks particularly valuable for UK RC car enthusiasts who might drive across varying seasonal conditions. The machined aluminium construction throughout ensures smooth operation and longevity, whilst the threaded spring adjusters provide infinitely variable ride-height tuning without requiring shock disassembly. This combination of engineering sophistication, material quality, and tuning capability positions PowerStroke Shocks as a genuine performance upgrade rather than a simple aesthetic modification.
What's in the Box
- 2 Pro-Line PowerStroke Oil-Filled Rear Shocks for ARRMA MINI KRATON
- 2 Soft Springs
- 2 Medium Springs (pre-installed)
- 2 Hard Springs
Frequently Asked Questions
- Will PowerStroke Oil-Filled Shocks improve my ARRMA MINI KRATON's handling? — Yes, significantly. The thicker 3mm shafts provide superior strength and resistance to bending, whilst the oil-filled emulsion design with bleeder screw ensures consistent, predictable damping. Combined with the tuning options provided by threaded spring adjusters and multiple spring rates, you'll notice immediate improvements in control and consistency across different terrain and driving speeds.
- What makes these shocks better than the stock components? — The stock MINI KRATON shocks use 2.5mm shafts; PowerStroke upgrades to 3mm for increased durability. The factory components lack the precision oil damping and integrated tuning options that PowerStroke provides. The oil-filled design with bleeder screw also maintains consistent performance across temperature variations and driving intensities that stock shocks cannot match.
- Can I tune these shocks easily? — Absolutely. The threaded aluminium spring adjusters allow you to change ride height without any tools or shock disassembly. Additionally, the three included spring rates (soft, medium, hard) let you optimise suspension feel for high-speed runs or rough off-road terrain. This tuning accessibility is one of PowerStroke's key advantages over stock options.
- Are these shocks suitable for beginners? — Yes. Whilst PowerStroke Shocks offer advanced tuning capabilities, they come completely ready to use with medium springs pre-installed, making them immediately functional out of the box. Beginners benefit from the improved durability and handling without needing to understand complex suspension setup, though the tuning options grow with your skills.
- How long do these shocks last? — The robust 3mm shaft design and quality aluminium construction ensure durability through extended use. Pro-Line offers a fully serviceable design with available rebuild and replacement parts, meaning you can maintain these shocks indefinitely rather than replacing them completely when wear occurs.
- Do I need any special tools to install these? — The source materials indicate these are standard fitment for the ARRMA MINI KRATON with threaded adjusters, though specific tool requirements are not detailed. The threaded spring adjusters function without tools, but installation should follow ARRMA guidelines for your specific model year.
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 Pro-Line PowerStroke Oil-Filled Rear Shocks: ARRMA MINI KRATON G-PRO643301 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.
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.