- Product Type: Pinion Gear
- Manufacturer: ARRMA
- Part Number: Z-ARA311052
- EAN Code: 5052127038973
- Tooth Count: 12T
- Specification: Mod1
- Safety Feature: Safe-D5
- RRP: £10.99
- Our Price: £10.44
Overview
The ARRMA 12T Mod1 Safe-D5 Pinion Gear is an essential replacement component for RC enthusiasts maintaining their high-performance RC models. This precision-engineered pinion gear is specifically designed to work seamlessly with ARRMA RC cars and trucks, delivering reliable performance whether you're a casual hobbyist or a dedicated RC car UK competitor. As a genuine ARRMA spare part, this pinion gear ensures optimal drivetrain compatibility and longevity for your RC vehicle.
If you own an ARRMA RC model and are looking for authentic replacement spares to keep your car running at peak performance, this 12T Mod1 Safe-D5 Pinion Gear is the exact component you need. Pinion gears are critical drivetrain components that transfer power from your motor to the main gears, and using the correct specification is vital for maintaining proper performance, reliability and avoiding damage to your RC car's transmission. Whether you're replacing a worn component or upgrading your drivetrain setup, this genuine ARRMA pinion gear offers the quality and precision you can trust.
The Safe-D5 specification ensures compatibility with ARRMA's advanced drivetrain systems, making this an ideal choice for RC car enthusiasts across the UK looking to maintain or upgrade their vehicles. From weekend bashers to serious competitors, having genuine replacement parts on hand is essential for keeping your RC hobby running smoothly and enjoying uninterrupted track time or off-road adventures.
Key Features
- 12-Tooth Configuration — This pinion gear features 12 teeth in Mod1 profile, which is the standard specification for many ARRMA RC models, ensuring seamless integration with your existing drivetrain without requiring additional modifications or adjustments.
- Mod1 Specification — The Mod1 module specification is a recognised standard in RC drivetrain engineering, providing reliable mesh engagement with corresponding spur gears and delivering consistent power transfer throughout your driving sessions.
- Safe-D5 Safety Design — The Safe-D5 safety design incorporates features that help protect your drivetrain from sudden shock loads and extreme conditions, reducing wear and extending the lifespan of your entire transmission system during aggressive driving or off-road use.
- Genuine ARRMA Component — As an officially manufactured ARRMA part, this pinion gear meets the exact specifications and quality standards set by ARRMA, ensuring optimal performance and reliability in your RC vehicle without compatibility issues or fitment problems.
- Direct Replacement — This is a direct replacement part, meaning it requires no modifications, adapters, or additional components to install, making maintenance and repairs straightforward and keeping your RC car UK-ready for action in minimal time.
- EAN Tracked Product — This product carries EAN 5052127038973, confirming its authenticity as a genuine ARRMA component and allowing you to verify the part specification before purchase.
Technical Performance
The ARRMA 12T Mod1 Safe-D5 Pinion Gear represents precision engineering designed specifically for the demanding requirements of modern RC cars and RC trucks. The 12-tooth configuration combined with Mod1 profile creates optimal gear mesh characteristics with standard ARRMA spur gears, delivering efficient power transmission from brushless or brushed motors to the wheels. The Safe-D5 safety feature integrates protective engineering that helps absorb and distribute shock loads that occur during hard acceleration, landing jumps, or navigating rough terrain in RC buggy and truck applications. This design philosophy is particularly important in high-performance RC vehicles where drivetrain stress can lead to premature wear or catastrophic failure. The precision manufacturing ensures consistent tooth profile, proper pitch diameter, and reliable engagement characteristics that maintain smooth operation throughout extended driving sessions. Whether you're running on-road track circuits, bashing through off-road terrain, or competing in organised RC racing events across the UK, this pinion gear delivers the reliability and performance that serious RC enthusiasts demand from their spare parts and upgrades.
What's in the Box
- 1x ARRMA 12T Mod1 Safe-D5 Pinion Gear
Frequently Asked Questions
- What ARRMA RC models is this 12T pinion gear compatible with? — This 12T Mod1 Safe-D5 Pinion Gear is designed as a genuine ARRMA replacement component. For specific model compatibility, we recommend checking your vehicle's manual or contacting our RC Model Shop team, as different ARRMA vehicles may have different drivetrain specifications. However, as an authentic ARRMA spare part, it will fit any ARRMA RC model that originally specified a 12T Mod1 Safe-D5 pinion gear.
- How often should I replace my RC car pinion gear? — Pinion gear replacement intervals depend on driving intensity, terrain conditions, and maintenance practices. Casual weekend bashers might go years between replacements, while competitive RC car UK racers running regularly on abrasive tracks may replace pinion gears more frequently. Regular inspection for tooth wear, damage, or chipping will help you determine when replacement is necessary. Having spare pinion gears on hand ensures you're never sidelined during important racing events or driving days.
- Is this a genuine ARRMA part? — Yes, the ARRMA 12T Mod1 Safe-D5 Pinion Gear is an officially manufactured component with authentic ARRMA part number Z-ARA311052 and EAN code 5052127038973. Purchasing genuine ARRMA spares ensures compatibility, reliability, and performance, protecting your investment in your RC vehicle.
- What tools do I need to install this pinion gear? — Installation typically requires basic hex wrenches and potentially a small socket set, depending on your specific ARRMA model's motor mounting system. Most pinion gears are secured with a small set screw, and removal requires only simple hand tools. Detailed installation instructions are usually provided in your vehicle's manual.
- Can I use this pinion gear if I've upgraded my motor? — Pinion gear selection depends on several factors including your motor's KV rating, ESC power rating, and desired performance characteristics. Whilst this 12-tooth Mod1 pinion is a standard specification, if you've made significant drivetrain upgrades, consult with an RC expert to ensure optimal gearing for your new motor and ESC combination.
- What is the Safe-D5 safety feature? — The Safe-D5 design incorporates protective engineering specifically developed to help reduce stress on drivetrain components during extreme driving conditions. This feature helps absorb shock loads from hard acceleration and landing jumps, potentially extending the lifespan of your entire transmission system and reducing the risk of catastrophic drivetrain failure.
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 12T Mod1 Safe-D5 Pinion Gear Z-ARA311052 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.
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- 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.
