Overview
The ARRMA Front/Rear Diff Set 42T GP9 (10K) 1Pc is a premium differential assembly designed specifically for high-performance RC vehicles. This genuine ARRMA component is engineered to deliver reliable drivetrain performance for serious RC enthusiasts across the UK who demand quality spares and tune-ups for their models. Whether you're a dedicated racer, weekend basher, or someone looking to upgrade or replace worn differential components, this 42-tooth gear set represents ARRMA's commitment to precision engineering and durability in the competitive world of RC car UK hobby racing.
Differential sets are critical components in any RC car or RC truck, as they allow the driving wheels to rotate at different speeds whilst maintaining power delivery to both wheels. This is essential for smooth cornering, improved traction, and overall handling characteristics. The ARRMA Front/Rear Diff Set is specifically calibrated for the LIMITLESS 8S AVC platform, ensuring perfect compatibility and optimal performance straight out of the box. For RC hobbyists in the UK seeking reliable replacement parts or performance upgrades, this diff set is an essential maintenance item that will keep your ready to run RC model performing at its peak.
The 42-tooth configuration on this differential set is designed to balance acceleration and top speed performance, making it suitable for a range of driving conditions and skill levels. ARRMA's reputation for quality manufacturing means you can trust this component to deliver consistent, reliable performance lap after lap, bash after bash. When you invest in genuine ARRMA spares and tune-ups like this differential set, you're investing in the longevity and performance of your RC investment.
Key Features
- 42-Tooth Gear Configuration — The 42-tooth setup is engineered to provide a balanced performance profile that works well across various driving styles and track conditions, offering a sweet spot between acceleration and top speed for 1/7 scale brushless RC models.
- Front and Rear Compatibility — This is a combined front and rear differential set, meaning you get both differentials in one package, making it convenient for complete drivetrain maintenance or upgrades without multiple separate purchases.
- GP9 Specification — The GP9 designation indicates this is a high-quality differential assembly built to ARRMA's performance specifications, ensuring smooth power delivery and reliable operation during intense RC racing and bashing sessions.
- 10K Rating — The 10K designation refers to the differential's load capacity and durability rating, indicating it's built tough enough for serious competitive use and aggressive driving without premature wear or failure.
- Genuine ARRMA Component — As an official ARRMA part, this differential set meets all original equipment manufacturer specifications and quality standards, guaranteeing compatibility and reliability that aftermarket alternatives cannot match.
- Single Piece Assembly — This is a complete, ready-to-install differential assembly, simplifying the installation process and ensuring proper alignment and function compared to building up differentials from individual components.
Technical Performance
The ARRMA Front/Rear Diff Set 42T GP9 (10K) represents precision engineering specifically tailored for high-performance 1/7 scale brushless RC vehicles. The 42-tooth gear ratio is meticulously calculated to deliver optimal torque distribution to the drive wheels whilst maintaining smooth rotation and minimal friction losses. This differential set is manufactured to exacting tolerances using quality materials that can withstand the stresses of both racing and recreational bashing. The GP9 specification ensures that the differential housing, gears, and internal components are all manufactured to the same rigorous standards that ARRMA applies to complete ready to run RC models. With a 10K load capacity rating, this differential assembly is robust enough for powerful brushless motors and demanding driving conditions. The smooth operation of this differential set directly impacts your RC car's cornering ability, acceleration response, and overall handling characteristics, making it a critical component for anyone serious about RC performance in the UK market.
What's in the Box
- 1x ARRMA Front/Rear Diff Set 42T GP9 (10K)
Frequently Asked Questions
- Which ARRMA RC models is this differential set compatible with? — This Front/Rear Diff Set 42T GP9 (10K) is specifically designed for the Arrma 1/7 LIMITLESS 8S AVC 4X4 RTR BLX Street Speed models. It fits both the Red/Black colour variant (C-ARA7816T1) and the White/Blue colour variant (C-ARA7816T2), making it universally compatible across the LIMITLESS 8S AVC platform.
- Is this a genuine ARRMA part? — Yes, this is an official ARRMA component manufactured to original equipment standards. The part number Z-ARA-2806 and EAN code 5052127051866 confirm this is a genuine ARRMA product, not an aftermarket alternative.
- Why would I need to replace my differential set? — Differential sets experience wear over time through normal use, especially in competitive racing or aggressive bashing. Replacing your differential set can restore smooth handling, improve cornering performance, and resolve any issues such as binding, clunking, or uneven power delivery to the wheels.
- Is this suitable for beginners? — This is a replacement component rather than a complete RC model, so it's best suited for users who already have an ARRMA LIMITLESS 8S AVC and understand basic RC maintenance and tuning. If you're new to RC, starting with a ready to run RC model is recommended before diving into component upgrades.
- How difficult is it to install this differential set? — Installation difficulty depends on your mechanical experience with RC vehicles. The differential assembly is complete and ready to install, but it does require basic mechanical knowledge and proper tools to remove the old differential and install the new one correctly.
- What is the 42T specification? — The 42T refers to the number of teeth on the differential gears. The 42-tooth configuration provides a balanced gear ratio that suits most driving conditions, offering a good compromise between acceleration and top speed for the LIMITLESS 8S AVC platform.
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 Front/Rear Diff Set 42T GP9 (10K) 1Pc Z-ARA-2806 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.
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