Overview
The Fastrax Arrma Grom/Granite Aluminium Rear Gearbox Cover FTAR057B is a premium upgrade component designed specifically for the Arrma 1/18 Granite Grom series. If you're looking to enhance your RC car UK collection with durable, high-quality replacement parts, this aluminium gearbox cover is an essential upgrade that combines superior engineering with lightweight performance benefits. This component is perfect for hobbyists and enthusiasts who want to protect their drivetrain whilst improving the overall durability and aesthetics of their brushed 4x4 monster truck.
Built from quality aluminium material, this rear gearbox cover is engineered to withstand the demands of regular RC driving whether you're bashing in your garden, at a local RC track, or taking part in organised events across the UK. The precision-manufactured design ensures perfect fitment on compatible Arrma Granite Grom models, eliminating fitment issues and providing peace of mind that you're installing a genuine, authorised component. Whether you're a seasoned RC enthusiast upgrading to performance parts or a relative newcomer to the ready to run RC hobby, this gearbox cover represents excellent value and demonstrates Fastrax's commitment to quality aftermarket upgrades.
RC car UK enthusiasts know that protecting critical drivetrain components like the gearbox is essential for longevity and performance reliability. This cover not only shields your rear gearbox from dirt, moisture, and debris during outdoor driving sessions, but also adds a professional, finished appearance to your Arrma Grom or Granite model. The aluminium construction provides superior strength compared to plastic alternatives whilst remaining lightweight enough not to compromise handling or performance characteristics.
Key Features
- Precision Aluminium Construction — This gearbox cover is manufactured from high-quality aluminium material, which provides exceptional durability and protection for your rear drivetrain whilst keeping weight to a minimum, ensuring your RC car UK model maintains optimal performance without unnecessary added mass.
- Perfect Fitment Guarantee — Engineered specifically for Arrma 1/18 Granite Grom models, this component features precision tolerances that ensure flawless installation without modification, saving you time and effort during assembly or replacement.
- Drivetrain Protection — The rear gearbox cover shields critical drivetrain components from dirt, mud, water splash, and debris encountered during regular RC driving sessions, extending the service life of your gearbox and transmission components.
- Enhanced Appearance — Beyond functional benefits, the aluminium rear gearbox cover adds a professional, finished look to your Arrma Grom, improving the overall aesthetic appeal of your brushed 4x4 monster truck.
- Authorised Fastrax Component — This is a genuine Fastrax replacement part, ensuring you receive a quality product with proper engineering and fit that matches the original specifications of your Arrma chassis.
- Lightweight Performance Design — Unlike heavier plastic alternatives, the aluminium construction maintains structural integrity whilst keeping your model as lightweight as possible for optimal handling and speed performance.
- Easy Installation — The component integrates seamlessly with your existing Arrma Grom setup, requiring no modifications to your chassis or other parts, making it an ideal upgrade for those wanting to improve durability without complexity.
Technical Performance
The Fastrax Arrma Grom/Granite Aluminium Rear Gearbox Cover represents a significant upgrade from standard plastic covers found on many ready to run RC models. Manufactured from aluminium rather than plastic, this component offers superior strength-to-weight ratios that are crucial for maintaining the performance characteristics of your 1/18 scale brushed 4x4 monster truck. The material choice is particularly important in RC car UK driving conditions, where exposure to variable weather, moisture, and challenging terrain requires components that can withstand genuine wear and tear. Aluminium's natural resistance to corrosion and its superior rigidity mean that the gearbox cover will maintain its protective qualities and appearance for extended periods, even with regular use. The engineering precision employed in manufacturing ensures that the cover fits the Arrma Granite Grom chassis without gaps or misalignments, which not only improves protection but also contributes to the vehicle's aerodynamics and visual finish. This quality of construction demonstrates why Fastrax has become a recognised name in the RC hobby for premium upgrade components, offering enthusiasts the ability to progressively enhance their ready to run RC vehicles with parts that deliver real improvements in durability and performance.
What's in the Box
- Fastrax Arrma Grom/Granite Aluminium Rear Gearbox Cover (single unit)
Compatibility
- Arrma 1/18 Granite Grom Mega 380 Brushed 4x4 Monster Truck RTR (Blue/Red) — Model C-ARA2102T1
- Arrma 1/18 Granite Grom Mega 380 Brushed 4x4 Monster Truck RTR (Green) — Model C-ARA2102T3
- Arrma 1/18 Granite Grom Mega 380 Brushed 4x4 Monster Truck RTR (Red) — Model C-ARA2102T2
Frequently Asked Questions
- Will this aluminium rear gearbox cover fit my Arrma Grom? — Yes, this cover is engineered specifically for the Arrma 1/18 Granite Grom models, including the Mega 380 brushed RTR variants available in Blue/Red, Green, and Red colour options. The precision manufacturing ensures perfect fitment without modification or adjustment required.
- What are the advantages of aluminium over plastic gearbox covers? — Aluminium offers superior durability, better corrosion resistance, and improved structural rigidity compared to plastic alternatives. It provides excellent drivetrain protection whilst maintaining a lightweight profile that doesn't compromise your RC car UK's speed or handling characteristics. Aluminium also develops an attractive finish that enhances the visual appeal of your model.
- Is this suitable for beginners? — Absolutely. This is a straightforward upgrade component that requires no technical expertise to install. If you're new to the RC hobby and own an Arrma Grom, simply replacing or upgrading to this aluminium cover is an excellent way to improve durability and learn about component upgrades without complexity.
- How does this protect my gearbox during RC driving? — The cover shields your rear drivetrain from dirt, mud, water splash, and debris that can accumulate during outdoor driving sessions. This protection extends the service life of gearbox components by preventing contamination and moisture ingress, particularly important in variable UK weather conditions.
- Can I install this myself? — Yes, this component is designed for straightforward installation without requiring specialised tools or technical knowledge. Simply remove the existing cover (if present) and install the new aluminium unit. Consult your Arrma Grom manual for specific mounting points if needed.
- Is this an official Fastrax part? — Yes, this is a genuine Fastrax component manufactured to original specifications. Fastrax is an authorised upgrade parts manufacturer recognised for producing high-quality aftermarket components for popular RC models, including the Arrma range.
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 ARRMA GROM/GRANITE ALUMINIUM REAR GEARBOX COVER FTAR057B 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: FTAR057B
- EAN Code: 5056135784891
- Product Type: Aluminium Rear Gearbox Cover
- Material: Aluminium
- Tune-Up Type: Chassis
- Scale: 1/18
- Compatible Vehicle: Arrma Granite Grom Mega 380 Brushed 4x4 Monster Truck RTR
- Compatible Models: C-ARA2102T1 (Blue/Red), C-ARA2102T2 (Red), C-ARA2102T3 (Green)
- Vehicle Drive System: 4WD
- Vehicle Power System: Brushed Electric
- Recommended Use: Ready to Run vehicle upgrade
- Installation: Direct fit, no modification required
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.
