ARRMA HD Spur Gear 54T 32P 0.8 Modulus for RC Cars Z-AR310404

• Part Number: Z-AR310404
• EAN: 5052127003384
• Manufacturer: ARRMA
• Product Type: HD Spur Gear
• Tooth Count: 54T
• Pitch Specification: 32P
• Modulus: 0.8 Mod
• Gear Rating: HD (High-Duty)
• Compatibility: ARRMA BLS 2WD vehicles
• Installation Type: Direct replacement for stock spur gear
• Tune-Up Category: Chassis

Overview

The ARRMA HD Spur Gear 32P 54T Z-AR310404 is an essential performance upgrade for owners of ARRMA BLS 2WD RC vehicles. Whether you're running a ready to run RC car from ARRMA's extensive catalogue or customising your existing setup, this high-quality spur gear is engineered to deliver measurable improvements in top speed and acceleration. Built to ARRMA's exacting standards, this HD (high-duty) rated spur gear represents the perfect choice for RC enthusiasts across the UK looking to squeeze extra performance from their vehicles without compromising reliability.

This 54-tooth spur gear is manufactured to 0.8 modulus and 32 diametral pitch specifications, ensuring perfect mesh with ARRMA's transmission systems and drivetrain components. The HD rating means this gear is constructed from hardened material designed to withstand the increased stresses of performance driving, making it significantly more durable than standard alternatives. If you're serious about getting the best from your RC car UK investment, upgrading to this genuine ARRMA component is a straightforward and cost-effective modification that will transform your driving experience.

Perfect for weekend bashers, competitive racers, and hobbyists alike, this spur gear replacement is compatible with all ARRMA BLS 2WD vehicles in their range. The installation process is straightforward for anyone with basic RC knowledge, and the performance gains are immediately noticeable. Available now with free UK delivery on orders over £99, this is the ideal time to upgrade your ARRMA brushless RC car with genuine OEM parts from an authorised UK retailer.

Key Features

• HD (High-Duty) Rating — This spur gear features ARRMA's HD construction, which means the teeth and core material are specially hardened to resist wear, stripping and damage during aggressive driving, ensuring your investment lasts through countless bashing sessions and competitive runs.
• 54-Tooth Configuration — The 54-tooth count is specifically engineered to increase your vehicle's top speed compared to stock gearing, making this the ideal upgrade for drivers who want faster acceleration and higher maximum velocity from their RC vehicle.
• 0.8 Modulus / 32 Diametral Pitch Specification — These precision measurements ensure absolute compatibility with ARRMA BLS 2WD transmission systems and guarantee perfect gear mesh engagement with your pinion, eliminating slack and maximising power transfer efficiency.
• ARRMA Genuine OEM Component — This is an authentic ARRMA factory part, not a cheap third-party alternative, ensuring you receive the exact same quality and specifications that ARRMA engineers designed your vehicle with in mind.
• Direct Replacement Design — Engineered as a direct replacement for the stock spur gear on ARRMA BLS 2WD vehicles, installation requires no modifications, adapters or engineering — simply remove the old gear and fit the new one in minutes.
• Performance Enhancement — By upgrading to this 54-tooth gear, you'll experience noticeably improved top speed and acceleration characteristics, transforming your vehicle from a baseline machine into a genuine performance unit capable of more exciting driving dynamics.

Technical Performance

The ARRMA HD Spur Gear 32P 54T represents precision engineering at its finest. Manufactured to exacting tolerances with 0.8 modulus and 32 diametral pitch specifications, this component is designed to work in perfect harmony with ARRMA's brushless drivetrain systems. The HD rating indicates the use of hardened tooth profiles and reinforced core material, which substantially improves resistance to the cyclical stresses that cause tooth stripping and premature wear in standard gears. For drivers pushing their RC cars UK to the limit, whether through high-speed bashing, competitive racing or weekend recreation, this upgraded spur gear delivers the reliability and performance gains that ARRMA is renowned for across the hobby. The 54-tooth configuration provides the ideal balance between increased top speed and maintained torque delivery, making this gear suitable for a wide range of driving conditions without excessive drivetrain strain. The precision manufacturing means minimal run-in period and immediate performance benefits from the moment you complete installation.

What's in the Box

• ARRMA HD Spur Gear 32P 54T (Z-AR310404)

What You Need to Complete

• Existing ARRMA BLS 2WD RC vehicle
• Basic RC tools for gear removal and installation (typically a wrench or socket set)
• Gear lubricant suitable for RC drivetrain components (optional but recommended)

Frequently Asked Questions

• Will the ARRMA HD 54T spur gear fit my ARRMA RC car? — Yes, this genuine ARRMA component is designed as a direct replacement for the stock spur gear on all ARRMA BLS 2WD vehicles. Simply check your vehicle model falls within the BLS 2WD range to ensure compatibility. No modifications or adapters are required for installation.
• How much faster will my RC car be with the 54-tooth upgrade? — The exact top speed increase depends on your specific vehicle model, motor specification, battery voltage and gearing ratio with your pinion, but owners typically report meaningful improvements in both acceleration and maximum velocity when upgrading from stock gearing to this 54-tooth configuration.
• What does HD rating mean on this spur gear? — HD stands for High-Duty, which indicates this gear is manufactured from hardened material with reinforced tooth profiles designed to withstand aggressive driving, increased motor loads and frequent competition use without failing or stripping like standard gears might.
• Is this suitable for beginners? — While this is a genuine performance upgrade, installation requires basic mechanical knowledge and appropriate tools. If you're new to RC car maintenance, we recommend visiting our Walsall store where our experienced team can advise you on compatibility and help with any technical questions about upgrading your specific vehicle.
• How does this compare to other spur gear options? — ARRMA's HD-rated spur gears represent genuine OEM components engineered specifically for ARRMA vehicles, offering superior build quality, perfect fitment and reliability compared to generic aftermarket alternatives from unknown manufacturers.
• What tools do I need to install this spur gear? — Installation typically requires basic RC hand tools including an appropriate wrench or socket set to remove the transmission cover and secure the gear. We recommend applying a small amount of RC-specific gear lubricant during installation to ensure smooth operation and longevity.

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 HD Spur Gear 32P 54T Z-AR310404 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.