Corally 48 DP Pinion Short Hardened Steel 35 Teeth 3.17mm Motor Shaft C-71435

Overview

The Corally 48 DP Pinion Short Hardened Steel 35 Teeth Shaft Dia. 3.17mm (C-71435) is a premium-quality pinion gear designed for RC car enthusiasts across the UK who demand precision engineering and reliable performance. This high-performance 35-tooth pinion gear is manufactured from special hardened steel, delivering exceptional toughness and durability that will withstand the demands of competitive racing and weekend bashing alike. Whether you're running electric RC cars, upgrading your existing setup, or fine-tuning your gear ratio for optimal track performance, this Corally pinion gear represents the pinnacle of CNC-machined precision and European engineering excellence.

As a dedicated supplier of RC hobby products to customers throughout the UK, we recognise that gear selection is critical to achieving the perfect balance between acceleration, top speed, and overall driveline efficiency in your RC vehicle. The Corally 48 DP pinion range is engineered to work seamlessly with all cars equipped with 48 DP gearing systems, making it an ideal upgrade or replacement component for your RC car UK collection. This particular 35-tooth configuration offers a specific gear ratio that enthusiasts and racers consistently choose for their competitive setups, delivering vibration-free operation and predictable handling characteristics on both asphalt and off-road tracks.

Corally's commitment to precision manufacturing means every pinion gear in this range undergoes rigorous quality control, with each tooth precisely shaped using advanced CNC cutting technology. The result is a pinion gear that runs true, eliminates vibration, and transfers power efficiently from your motor to your transmission system, ensuring maximum performance and longevity from your RC car investment.

Key Features

• Special Hardened Steel Construction — Manufactured from specially formulated hardened steel, this pinion gear resists wear, deformation, and premature failure even under extreme racing conditions and high-torque applications, ensuring your RC car performs reliably season after season.
• CNC Cut Teeth for Perfect Shaping and Concentricity — Every tooth is precisely cut using advanced CNC machinery on a special gear-cutting machine, guaranteeing perfect tooth geometry and concentricity that eliminate runout, reduce vibration, and deliver smooth, silent gear engagement during operation.
• 48 DP Gear Pitch Specification — This pinion is engineered to 48 DP (diametral pitch) specifications, which means it is compatible with all RC cars and transmission systems designed around 48 DP gearing, giving you flexibility in building and upgrading your RC vehicle.
• 35-Tooth Configuration for Balanced Gearing — The 35-tooth count offers a carefully balanced gear ratio that suits a wide range of track conditions and driving styles, providing excellent acceleration while maintaining strong mid-range and top-end performance for competitive RC racing in the UK.
• 3.17mm Motor Shaft Compatibility — Designed specifically for motors with 3.17mm diameter shafts, this pinion gear ensures perfect fit and secure engagement with your brushless or brushed motor, eliminating slippage and ensuring consistent power delivery.
• Ultra-Precise Tooth Shaping for Vibration-Free Operation — Created on a special gear machine with ultra-precise tooth shaping technology, this pinion gear delivers smooth, quiet running characteristics that translate directly to better handling, improved traction, and reduced mechanical noise during racing or bashing sessions.
• Easy Tooth Number Identification — Each pinion is clearly marked with its tooth number, allowing for quick and easy identification when swapping gears or building multiple RC car setups with different gear ratios for different track conditions.
• 4mm Teeth Width for Optimal Load Distribution — The 4mm tooth width provides excellent surface area for load distribution, reducing stress concentration and extending the service life of both the pinion and mating spur gear in your transmission system.
• Compact 9mm Gear Length Design — The short gear length minimises rotational mass while maintaining full tooth engagement, contributing to responsive handling and quick acceleration characteristics that serious RC racers demand from their equipment.
• 1.5mm Hex Key Installation — Features a standard 1.5mm hex socket for straightforward installation and removal using common hex keys, making gear ratio changes quick and hassle-free without requiring specialist tools.
• European Manufacturing Excellence — Made in Europe to strict quality standards, this Corally pinion gear represents genuine engineering excellence and reliability that you can trust for both casual driving and serious competitive RC racing across the UK racing community.

Technical Performance

The Corally 48 DP Pinion Short Hardened Steel 35 Teeth represents the absolute pinnacle of modern pinion gear engineering, combining material science, precision manufacturing, and decades of RC racing expertise into a single critical drivetrain component. The hardened steel material selection is crucial; standard mild steel pinions wear rapidly under high-torque conditions and produce excessive noise, whilst Corally's specially formulated hardened steel resists micro-wear, maintains dimensional stability, and absorbs shock loads that occur during aggressive acceleration and cornering. The CNC cutting process produces teeth with flank angles and dedendum curves that are mathematically optimised for smooth meshing with spur gears, reducing backlash and ensuring that every ounce of motor torque translates directly into forward motion without energy loss to friction or vibration. The 48 DP pitch specification means the pinion has a module of approximately 0.529mm, making it compatible with a vast range of modern electric RC cars, buggies, and touring cars that have adopted this standard as the industry norm for competitive racing. The 35-tooth configuration delivers a specific gear reduction ratio that, when paired with appropriate spur gears, provides the balance between acceleration and top speed that competitive racers require; this tooth count is particularly popular on 200mm touring car chassis and off-road buggies where precision handling and consistent power delivery are paramount. The 3.17mm shaft diameter matches the standard motor shaft size found on most modern brushless and brushed motor designs used in ready-to-run and competition RC cars throughout the UK market. Built to exacting tolerances and marked for easy identification, this Corally pinion is the choice of discerning RC enthusiasts who refuse to compromise on quality or performance.

What's in the Box

• 1x Corally 48 DP Pinion Gear - 35 Teeth - Hardened Steel

Frequently Asked Questions

• What is a 48 DP pinion gear and why does it matter for my RC car? — A 48 DP pinion is a small motor gear that meshes with your car's larger spur gear to create the primary gear reduction in your drivetrain. The DP (diametral pitch) specification determines tooth size and spacing; 48 DP is the modern standard for many electric RC cars. Choosing the correct pinion tooth count directly affects your car's acceleration, top speed, and overall driveline efficiency, making it one of the most important tuning variables for competitive racing across the UK.
• Will this 35-tooth pinion work with my RC car? — This pinion will work with any RC car designed around 48 DP gearing that features a 3.17mm motor shaft. Most modern brushless-powered electric RC cars, including popular touring cars, buggies, and truggy platforms, use these specifications. Check your vehicle's manual or contact our team at RC Model Shop to confirm compatibility before ordering.
• What is the difference between this pinion and cheaper alternatives? — This Corally pinion is manufactured from hardened steel with CNC-cut teeth that maintain precise concentricity and perfect tooth geometry. Cheaper pinions are often made from softer metals or use less precise cutting methods, resulting in runout, vibration, premature wear, and noise. The Corally difference is immediately noticeable in smoother operation, reduced drivetrain noise, and significantly longer service life, making it a false economy to choose inferior alternatives.
• How do I install this pinion gear on my RC car? — Installation is straightforward: remove your motor from its mount, slide off the old pinion gear using a 1.5mm hex key, and slide the new Corally pinion onto your motor shaft, aligning the drive key or slot. Secure it according to your motor's specifications and remount your motor. The process takes just minutes and requires only basic RC maintenance knowledge.
• Will changing to a 35-tooth pinion make my car faster? — Pinion tooth count affects gear ratio; a 35-tooth pinion compared to a different tooth count will change your acceleration and top speed characteristics. Generally, more teeth equals higher top speed but slower acceleration, whilst fewer teeth provides quicker acceleration with lower top speed. The 35-tooth configuration is the popular choice for balanced performance across varied track conditions in competitive RC racing throughout the UK.
• Is this suitable for beginners? — Whilst this is a high-quality component, pinion gear selection and replacement is typically an intermediate to advanced skill requiring understanding of gear ratios and drivetrain mechanics. Beginners may be better served by keeping their car's original gearing or consulting with experienced RC enthusiasts at RC Model Shop before making changes.
• How long will this pinion last? — The hardened steel construction and precision CNC manufacturing mean this pinion will deliver thousands of kilometres of reliable service when properly maintained. Actual lifespan depends on driving intensity, track surface conditions, and maintenance practices, but Corally pinions are recognised as delivering exceptional longevity compared to budget alternatives.
• Can I use this pinion with different spur gears? — Yes, the beauty of the 48 DP standard is its compatibility with the entire range of 48 DP spur gears available. Different spur gear tooth counts will change your overall gear ratio, allowing you to fine-tune performance for specific track conditions or racing formats throughout your RC hobby activities.

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 CORALLY 48 DP PINION SHORT HARDENED STEEL 35 TEETH SHAFT DIA. 3.17mm C-71435 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.