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ARRMA 12mm Wheel Hex Set Plastic 4 Piece Z-ARA-2981

Model No: Z-ARA-2981


Dispatched Within 3 Working Days

£12.99

£1.30

£11.69

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  • Brand: ARRMA
  • Model Number: Z-ARA-2981
  • EAN: 5052127052375
  • Product Type: 12mm Wheel Hex Set
  • Material: Plastic
  • Quantity: 4 pieces
  • Spare Part Type: Drivetrain Spares
  • Scale: 1/16
  • Compatible Models: ARRMA 1/16 GORGON GROM 4X4 RTR Brushed Monster Truck (all colour variants: Yellow, Bronze, Red), ARRMA 1/16 QUAKE GROM 4X4 RTR Brushed Monster Truck (all colour variants: Purple, Green, Red)

Overview

The ARRMA 12mm Wheel Hex Set, Plastic (4) is an essential spare part designed for RC enthusiasts who own compatible ARRMA 1/16 scale monster trucks. Whether you're a serious basher, a weekend competitor, or someone exploring the world of RC cars in the UK, having quality spare wheel hexes on hand is crucial for keeping your model running smoothly. These plastic hexes are engineered to connect your wheels to your vehicle's drivetrain, and having a full replacement set of four ensures you're never left stranded when wear or damage occurs.

This is a genuine ARRMA spare part manufactured to the exact specifications required for optimal performance and reliability. The 12mm hex configuration is specifically engineered for ARRMA's 1/16 scale GORGON GROM and QUAKE GROM monster truck models, making it an ideal upgrade or replacement component for anyone who wants to maintain their RC model in peak condition. Ready to run RC models like the GORGON GROM and QUAKE GROM deserve quality replacement parts, and this hex set delivers exactly that. If you're serious about keeping your brushed monster truck performing at its best, stocking spare parts like these is a smart investment.

UK RC car enthusiasts know that proper maintenance and having spare parts readily available makes all the difference between enjoying your hobby and being left with a broken model. This four-piece hex set gives you the complete replacement solution you need, backed by ARRMA's reputation for quality and reliability in the ready to run RC market.

Key Features

  • Genuine ARRMA Spare Part — This is an official ARRMA component manufactured to precise specifications, ensuring perfect fitment and reliability on your compatible monster truck. Genuine parts maintain your vehicle's performance and durability better than aftermarket alternatives.
  • Four-Piece Set — You receive four complete hexes in this set, which represents a full replacement for all wheel positions on your 1/16 scale ARRMA model. Having a complete set means you can replace all four at once if needed, or keep spares on hand for future maintenance.
  • 12mm Hex Configuration — The 12mm size is specifically engineered for ARRMA 1/16 scale models and provides the correct mechanical connection between your wheels and the drivetrain. This precise sizing ensures reliable torque transmission and wheel stability during high-speed and off-road driving.
  • Plastic Construction — The plastic material used in these hexes is chosen for its balance of durability, weight, and performance characteristics. Plastic hexes are suitable for standard bashing and recreational driving, and they're cost-effective compared to upgraded metal alternatives.
  • Compatible with Multiple Models — These hexes work with the GORGON GROM and QUAKE GROM series in all their colour variants (Yellow, Bronze, Red, Green, and Purple). This broad compatibility makes them a practical spare part for multiple ARRMA 1/16 scale models.

Technical Performance

The ARRMA 12mm Wheel Hex Set represents a straightforward but essential drivetrain component for 1/16 scale monster trucks. These hexes are the mechanical connection point between your model's wheels and its drive shafts, playing a critical role in power delivery and vehicle control. The 12mm diameter is precisely engineered to match the specifications of ARRMA's 1/16 scale drivetrains, ensuring that torque from your brushed motor is efficiently transmitted to the wheels. Plastic construction keeps the overall weight minimal whilst maintaining the structural integrity needed for recreational bashing, weekend driving, and light competitive use. The engineering ensures that these hexes can handle the demands of ready to run RC models without compromising reliability. Whether you're driving your GORGON GROM or QUAKE GROM over grass, dirt, or tarmac, these hexes maintain consistent wheel connection and rotational accuracy. For UK RC car owners, having replacement hexes on hand is simply smart maintenance, as they're wear items that may need replacing after extended use or if they become damaged during driving.

What's in the Box

  • Four plastic wheel hexes (12mm)

Frequently Asked Questions

  • What are wheel hexes and why do I need them? — Wheel hexes are the mechanical connectors that attach your wheels to your model's drive shafts. They transmit power from your motor to the wheels, making them essential for driving. Over time, hexes can wear out or break during impacts, which is why having spare hexes on hand is important for maintaining your RC car's performance.
  • Are these hexes compatible with my ARRMA monster truck? — Yes, these 12mm plastic hexes are compatible with the ARRMA 1/16 GORGON GROM 4X4 RTR and the ARRMA 1/16 QUAKE GROM 4X4 RTR models. If you own either of these ready to run brushed monster trucks in any colour variant, these hexes will fit your model.
  • Should I upgrade to metal hexes? — Plastic hexes like these are suitable for recreational bashing, weekend driving, and standard use. Metal hexes are typically chosen for more aggressive racing or competition use where maximum durability is required. For most UK RC hobbyists using ready to run models, plastic hexes offer reliable performance at a reasonable cost.
  • How often should I replace my wheel hexes? — Wheel hexes are wear items, and their lifespan depends on driving intensity, terrain, and impact frequency. Regular inspection during maintenance is recommended. If you notice wobbling wheels, difficulty steering, or visible cracks in the hexes, replacement is needed. Heavy bashers may need to replace hexes more frequently than casual weekend drivers.
  • Can I fit these hexes myself? — Yes, hex replacement is a straightforward maintenance task that most RC enthusiasts can perform with basic tools. Consult your ARRMA model manual for detailed fitting instructions. Having the correct tools and following the manufacturer's guidance ensures proper installation and optimal 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 ARRMA 12mm Wheel Hex Set, Plastic (4) Z-ARA-2981 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.