Overview
The Fastrax 48Dp 37T Aluminium 7075 Pinion Gear is a precision-engineered component designed for RC enthusiasts and competitors who demand reliability and performance from their RC car setups. This high-quality pinion gear is manufactured from premium aluminium 7075 alloy, a material renowned for its exceptional strength-to-weight ratio and durability in demanding RC applications. Whether you're running a competitive RC buggy, truck, or truggy in the UK RC hobby scene, this pinion gear delivers the dependability you need to keep your model performing at its best.
As an essential drivetrain component for RC vehicles, the pinion gear plays a critical role in transmitting power from your motor to the rest of your vehicle's drive system. The 48-pitch specification means this gear is compatible with a wide range of RC platforms and motor setups, making it a versatile option for builders and racers looking for genuine Fastrax quality parts. The 37-tooth configuration provides balanced acceleration and top-speed characteristics, suitable for both on-road and off-road RC applications across various vehicle types available in the RC car UK market.
Fastrax is a trusted brand among RC hobbyists and professional competitors, known for manufacturing high-precision components that meet the demands of serious RC racing and bashing. This pinion gear represents the quality and attention to detail that has made Fastrax a go-to choice for upgrade parts and replacements in the RC community. Stock this essential component in your spares box or order it as a replacement when your current pinion gear shows signs of wear from intensive use.
Key Features
- Aluminium 7075 Alloy Construction — Manufactured from premium-grade aluminium 7075, this pinion gear offers exceptional hardness and wear resistance compared to standard aluminium, ensuring longevity even under high-stress driving conditions and repeated gear meshing cycles that occur during RC racing and casual bashing sessions.
- 48-Pitch Specification — The 48-pitch (48dp) design makes this gear compatible with a wide range of RC motors and drivetrain systems used across different vehicle platforms, from 1/10-scale buggies to crawlers and trucks, providing versatility for builders with multiple RC models.
- 37-Tooth Configuration — With 37 teeth, this pinion gear delivers a balanced gear ratio that provides good acceleration whilst maintaining reasonable top-speed potential, making it suitable for both competitive racing and recreational bashing without excessive strain on your motor and drivetrain components.
- Precision Engineering — Every Fastrax pinion gear is manufactured to strict tolerances, ensuring smooth meshing with spur gears and minimising vibration, noise, and premature wear that could compromise your RC vehicle's performance and lifespan.
- Direct Fit Replacement — Designed as a drop-in replacement for OEM pinion gears on compatible RC platforms, this part requires no modifications to your vehicle's drivetrain and installs quickly using standard RC tools.
Technical Performance
The Fastrax 48Dp 37T Aluminium 7075 Pinion Gear represents serious engineering for RC enthusiasts who understand that drivetrain reliability is fundamental to consistent performance. Manufactured from aerospace-grade aluminium 7075 alloy, this material choice significantly outperforms standard aluminium in terms of tensile strength, fatigue resistance, and dimensional stability under the repeated stresses of motor rotation and gear meshing. The 48-pitch specification is a standard measurement in RC engineering that determines the size and compatibility of gears within your drivetrain — this particular spec works with motors and gear systems across numerous popular RC platforms, making it an excellent choice for builders with diverse model collections. The 37-tooth count represents a carefully calculated balance point in gear ratios; this configuration provides sufficient torque for acceleration whilst preventing motor overspinning and maintaining reasonable top-speed capability across different terrain types and driving styles. Whether you're experiencing wear on your original pinion gear from intensive track use, high-speed bashing, or simply looking to maintain spare parts for your RC collection, this Fastrax component delivers the proven reliability that serious hobbyists have come to expect from the brand. The precision machining ensures that every tooth profile meets exacting standards, resulting in smooth power transmission, reduced drivetrain noise, and minimised wear on meshing components — factors that directly translate to better on-track consistency and lower maintenance costs over the lifespan of your RC vehicle.
What's in the Box
- Fastrax 48Dp 37T Aluminium 7075 Pinion Gear
Frequently Asked Questions
- What is a pinion gear and why do I need this replacement? — A pinion gear is a small toothed wheel mounted on your RC motor shaft that transfers rotational power to your vehicle's spur gear and drivetrain. Over time, especially with intensive use, pinion gears can wear, crack, or strip their teeth, causing poor acceleration, slipping, and loss of drive. Having spare pinion gears ensures you can quickly return your RC vehicle to the track or bash site without lengthy repairs or waiting for parts to arrive.
- Is the Fastrax 48Dp 37T pinion gear compatible with my RC vehicle? — The 48-pitch, 37-tooth specification is compatible with numerous RC platforms that use standard 48-pitch motor and drivetrain components. Check your vehicle's manual or original pinion gear specifications to confirm compatibility before ordering. If you're unsure, we recommend contacting our RC Model Shop team who can assist you in identifying the correct gear for your specific model.
- What makes aluminium 7075 better than standard aluminium for pinion gears? — Aluminium 7075 is a high-strength aerospace alloy that offers superior hardness, fatigue resistance, and wear resistance compared to standard aluminium. This means your pinion gear will maintain its tooth profile longer under stress, resist cracking from impact or shock loads, and provide more reliable power transmission throughout its service life, ultimately saving you money on frequent replacements.
- How often should I replace my pinion gear? — Replacement frequency depends on your driving style, terrain, and maintenance practices. Heavy racing, high-speed bashing, or poor lubrication will accelerate wear, whilst gentle recreational driving with proper drivetrain maintenance extends gear life significantly. Inspect your pinion gear regularly for worn, chipped, or stripped teeth, and replace it when you notice performance degradation or visible damage.
- What other drivetrain components should I check when replacing the pinion gear? — When replacing your pinion gear, it's good practice to inspect your spur gear, motor bearings, and transmission components for wear. If your pinion gear shows significant wear, there's a chance your spur gear or other drivetrain parts need attention too. Ensuring all drivetrain components are in good condition maximises performance and prevents cascading failures that could damage your RC vehicle.
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 48Dp 37T Aluminium 7075 Pinion Gear FAST48-37 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: FAST48-37
- Product Type: Pinion Gear
- Pitch: 48dp (48-pitch)
- Tooth Count: 37 teeth
- Material: Aluminium 7075 alloy
- Compatibility: Element Enduro, HPI models, Mugen models, Rival MT10, Tamiya models, Team Associated models, Team Losi models, Traxxas models, Traxxas TRX-4, Axial Racing models
- Availability: In Stock
- Stock Status: 3 units available
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.
