- Product Type: X-Ring Shock Seals
- Brand: ARRMA
- Model Number: Z-ARA711003
- Seal Dimensions: 4 x 7.5mm
- Material: Silicone
- Cross Section Profile: X-Shape
- Quantity: 8 pieces
- Compatibility: Silicone-oil filled damper units
- Required Component: ARA330729 Machined Shock Seal Guide Set
- Compatible Vehicle: C-ARA8406 Arrma 1/8 TLR Tuned TYPHON 6S 4WD BLX Buggy RTR
- EAN Code: 5052127039406
- Spare Part Category: Suspension Spares
Overview
The ARRMA X-Ring 4x7.5mm shock seals are essential suspension components designed to maintain optimal damping performance in ARRMA RC vehicles. Whether you're running a high-performance 1/8 scale buggy or other ARRMA model, these precision-engineered shock seals deliver the low-drag performance that separates competitive RC drivers from casual bashers. If you've noticed your shocks losing efficiency or leaking silicone oil, a fresh set of X-Rings will restore that silky-smooth suspension action and get your RC car UK-ready for track or off-road adventures.
These X-Rings are manufactured from premium silicone material, making them fully compatible with silicone-oil filled damper units commonly found across the ARRMA range. The distinctive X-shape cross section is the result of careful engineering to balance two critical requirements: effective sealing to prevent oil leakage and minimal drag resistance for smooth, responsive shock action. This combination is what separates quality shock seals from budget alternatives that either leak or create excessive friction in your suspension system.
As a spare part specifically engineered for ARRMA vehicles, the X-Ring 4x7.5mm represents genuine manufacturer components backed by ARRMA's reputation for precision manufacturing. Whether you're maintaining your existing RC model or upgrading the suspension on a ready to run RC car, these seals are a worthwhile investment in long-term performance and reliability.
Key Features
- X-Shape Cross Section — The distinctive X-shaped profile provides optimal sealing characteristics whilst maintaining minimal drag, ensuring your shocks compress and extend smoothly without resistance or hesitation, which is crucial for maintaining consistent handling over multiple heat cycles during competition or casual bashing.
- Silicone Material Construction — Manufactured from premium silicone, these X-Rings offer full compatibility with silicone-oil filled damper units, the industry standard for RC shock absorbers, ensuring reliable sealing without degradation over time.
- Precision Manufacturing — Each X-Ring is produced to exacting tolerances for consistent fit and performance, meaning every seal in the pack will perform identically, eliminating variation that could cause handling issues or uneven damping across your suspension.
- Low-Drag Shock Seal Design — The engineering focus on minimal drag ensures your suspension responds immediately to terrain changes without the friction losses that plague lower-quality seals, giving you the responsive handling needed for both competitive racing and recreational driving.
- Pack of Eight — With eight X-Rings included, you have enough seals for a complete replacement set across your vehicle's suspension, with spares for future maintenance or alternative damper configurations.
Technical Performance
The ARRMA X-Ring 4x7.5mm represents the engineering standard for modern RC shock seals, with dimensions of 4mm diameter and 7.5mm outer diameter that match OEM specifications for ARRMA suspension systems. The silicone material provides superior durability compared to rubber alternatives, maintaining flexibility and sealing effectiveness even after repeated compression cycles and extended periods of storage. The X-shaped cross section is not merely a cosmetic feature; it's a fundamental engineering decision that reduces the contact friction between the seal and shock shaft whilst maintaining a pressure-sensitive seal that expands to contact the shock tube walls under oil pressure. This dynamic sealing action means the seals work harder when needed and create minimal resistance during normal damper operation. Build quality throughout the set ensures consistent performance from seal to seal, eliminating the performance variations that can occur with lower-specification components. For UK RC enthusiasts running ARRMA vehicles in both competition and recreational settings, these seals deliver the low-drag performance and reliability expected from genuine manufacturer components.
What's in the Box
- 8 x X-Ring 4 x 7.5mm shock seals
What You Need to Complete
- ARA330729 Machined Shock Seal Guide Set (required to be used in conjunction with these X-Rings for proper shock seal installation and function)
Frequently Asked Questions
- What are X-Ring shock seals and why do I need them? — X-Ring shock seals are critical suspension components that prevent silicone damping oil from leaking out of your shock absorbers whilst allowing smooth compression and extension. Over time, shock seals wear and lose their sealing effectiveness, resulting in oil leakage and reduced damping performance. Replacing worn seals restores your suspension to like-new performance and is one of the most cost-effective maintenance upgrades you can make to any RC car.
- Are these compatible with my ARRMA RC model? — These X-Rings are designed for ARRMA vehicles with silicone-oil filled shock absorbers using 4x7.5mm seal dimensions. They are documented as compatible with the C-ARA8406 Arrma 1/8 TLR Tuned TYPHON 6S 4WD BLX Buggy, though compatibility extends across the ARRMA range. If you're uncertain about fitment, contact our team at RC Model Shop for compatibility confirmation.
- Do I need the shock seal guide set mentioned in the requirements? — Yes, ARRMA specifies that the ARA330729 Machined Shock Seal Guide Set should be used in conjunction with these X-Rings for proper installation and to ensure the seals remain centred and functional within the shock body. The guide set is a separate purchase but is essential for correct installation.
- How long do shock seals typically last? — Shock seal lifespan depends on usage intensity, maintenance frequency, and environmental conditions. Regular bashers may need replacement every few months, whilst occasional users might extend this to 6-12 months. If you notice oil leakage from your shocks or loss of damping feel, it's time to replace the seals.
- What's the difference between X-Ring and O-Ring shock seals? — X-Ring seals feature a distinctive four-cornered cross section compared to the circular profile of O-Rings. The X-Ring design reduces drag during compression and extension whilst maintaining superior sealing capability, making them the preferred choice for performance-oriented RC vehicles where smooth, responsive suspension action is critical.
- Are these seals suitable for racing? — Absolutely. These are genuine ARRMA manufacturer components engineered to OEM specifications, making them suitable for competitive racing, track days, and serious competition use. Maintaining fresh shock seals is standard practice in competitive RC racing for optimal suspension performance consistency.
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 ARRMA X-Ring 4x7.5mm (8) Z-ARA711003 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.
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