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Losi Front Lower Suspension Arms L/R Super Rock Rey Z-LOS254057

Model No: Z-LOS254057


COMING SOON 22/07/2026

Coming Soon - Stock Arriving: 22/07/2026

Stock Arriving: 22/07/2026

£19.99

£2.00

£17.99

Inc VAT

1 Year Warranty
We Accept

Overview

The Losi Front Lower Suspension Arms (L/R) for the Super Rock Rey represent genuine OEM replacement parts designed specifically for owners of this popular RC rock crawler. Whether you're maintaining your Super Rock Rey after intensive off-road sessions or upgrading worn suspension components, these front lower suspension arms deliver the engineering quality and precision fit you expect from Losi. As a dedicated UK RC enthusiast, sourcing authentic replacement parts is essential to keeping your RC car UK-ready and performing at its best, and these arms are the genuine solution you need.

These suspension arms are critical components in your Super Rock Rey's four-wheel drive setup, working in concert with the upper suspension arms and shock absorbers to provide the articulation and flex necessary for extreme rock crawling and technical terrain. The front lower arms are among the most frequently replaced suspension parts on rock crawlers due to the massive forces encountered during climbing, dropping and side-load situations. Having genuine Losi replacement arms on hand ensures you can quickly get back to driving rather than compromising with inferior aftermarket alternatives.

Supplied as a left and right pair (L/R), these arms are ready to install once you've removed the worn or damaged originals. Rock crawling demands the absolute best from your RC vehicle, and Losi has engineered these arms to withstand the punishment that comes with serious off-road driving. If you own a Super Rock Rey and take your RC rock crawling seriously, having genuine factory replacement arms in your parts box is not optional—it's essential maintenance.

Key Features

  • Genuine OEM Losi Parts — These arms are manufactured by Losi specifically for the Super Rock Rey, ensuring perfect fitment and performance characteristics that match the original design specifications without any compatibility concerns.
  • Left and Right Pair (L/R) — You receive both the left and right suspension arms in a single purchase, allowing you to replace the complete front lower suspension geometry in one transaction rather than buying components separately.
  • Critical Suspension Component — As lower suspension arms, these parts are fundamental to your rock crawler's ability to articulate over obstacles, maintain ground contact and distribute suspension forces properly throughout the chassis.
  • Durable Construction — Built to withstand the extreme stresses of rock crawling, including massive side-loads, compression forces and impact shock that would destroy inferior components.
  • Factory Replacement Quality — These are not aftermarket copies but genuine Losi parts that maintain the exact specifications and engineering characteristics of your original equipment.

Technical Performance

The front lower suspension arms in any modern RC rock crawler perform a sophisticated engineering role that casual observers might underestimate. These arms connect the wheel hub assembly to the chassis frame, and they work in conjunction with upper arms to create the suspension geometry that determines how your Super Rock Rey climbs, articulates and maintains traction. The lower arms specifically carry significant compressive and tensile loads as your RC vehicle climbs vertical obstacles, traverses extreme angles and absorbs the impact of descending from height. Losi has engineered these arms with material composition and structural geometry that maximises articulation range whilst maintaining rigidity in critical stress zones. The precision of these components affects your Super Rock Rey's ground clearance, approach and departure angles, and suspension travel—all critical parameters in rock crawling. Unlike brushless motor upgrades or battery choices that affect speed on a rock crawler (which is secondary to terrain navigation), suspension geometry directly determines whether your RC car can physically negotiate obstacles. The genuine Losi engineering ensures these arms provide the exact suspension characteristics that Losi calibrated throughout the Super Rock Rey's suspension design, from shock mounting angles to anti-roll bar integration.

What's in the Box

  • Front Lower Suspension Arms (L/R) — Left and right pair for the Losi Super Rock Rey

Frequently Asked Questions

  • Are these arms compatible with my Super Rock Rey rock crawler? — Yes, these Losi genuine parts are manufactured specifically for the Super Rock Rey and are designated as item number LOS254057. They will fit perfectly without any modification or compatibility concerns.
  • Why would I need replacement suspension arms for my RC rock crawler? — The suspension arms on rock crawlers experience extreme forces during climbing, articulation and impact absorption. Over time and with intensive use, they can develop cracks, bends or stress damage that compromises your vehicle's handling and articulation capability. Having genuine replacement arms allows you to restore your Super Rock Rey to factory specifications quickly.
  • Can I use aftermarket arms instead of genuine Losi parts? — Whilst some aftermarket options exist, genuine Losi OEM parts ensure perfect fitment and maintain the exact suspension geometry that Losi engineered for optimal performance. Aftermarket alternatives may have subtle dimensional differences that affect your crawler's geometry and handling characteristics.
  • Do I need to replace both left and right arms at the same time? — For optimal suspension geometry and performance, replacing both sides simultaneously is recommended. This pair includes both the left and right arms, making it convenient to restore both sides in a single maintenance session.
  • What tools will I need to install these suspension arms? — You will require basic RC maintenance tools including hex keys and possibly a suspension arm tool, depending on your Super Rock Rey variant. The specific installation procedure is detailed in your Super Rock Rey manual.
  • How often should I inspect my suspension arms? — Regular inspection after intense rock crawling sessions is recommended. Look for visible cracks, bends or stress marks. If you notice any damage or suspect wear, replacement is advisable to maintain your vehicle's performance and prevent secondary damage to connected components.

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 LOS Front Lower Suspension Arms (L/R): Super Rock Rey Z-LOS254057 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.