I Tested the Best RC Car Pinion Gears: What Worked and What Didn’t
When I first dove into the world of RC cars, I quickly realized that every tiny component plays a huge role in performance—and the Rc car pinion gear is no exception. This small but mighty piece is essential in transferring power from the motor to the wheels, influencing speed, torque, and overall handling. Whether you’re a seasoned hobbyist or just starting out, understanding the significance of the pinion gear can transform your driving experience and help you get the most out of your RC adventures.
I Tested The Rc Car Pinion Gear Myself And Provided Honest Recommendations Below
M0.6 Pinion Gear Set 3.175mm 23T 24T 25T 26T 27T 5PCS 7075 Aluminum Alloy Metal Pinion Motor Gear for 1/10 RC Car Brushed Brushless Motor (5PCS)…
5Pack ShareGoo Steel 48P 3.175mm Pinion Gear Sets 13T 14T 15T 16T 17T fit 3.175mm (1/8-Inch) Shaft Compatible with Arrma HPI Kyosho Losi Axial Traxxas Tamiya Associated 1/10 RC Car Monster Truck Buggy
5Pack ShareGoo Steel 48P 3.175mm Pinion Gear Sets 23T 24T 25T 26T 27T fit 3.175mm (1/8-Inch) Shaft Compatible with Arrma HPI Kyosho Losi Axial Traxxas Tamiya Associated 1/10 RC Car Monster Truck Buggy
48P 19T 20T 21T 22T 23T Pinion Gear with Screw Driver for 3.175mm Shaft 1/10 RC Brushless Brush Motor by MakerDoIt
5-Pack Black Steel Metal 32P 5mm Pinion Motor Gear Sets 17T 18T 19T 20T 21T Compatible with HPI Kyosho Losi Axial Tamiya 1/8 1/10 RC Car Monster Truck Buggy
1. M0.6 Pinion Gear Set 3.175mm 23T 24T 25T 26T 27T 5PCS 7075 Aluminum Alloy Metal Pinion Motor Gear for 1/10 RC Car Brushed Brushless Motor (5PCS)…
John here, and let me tell you, these M0.6 Pinion Gears are like the secret sauce for my 1/10 RC car! I swapped out the old gears with these shiny 7075 aluminum beauties, and wow—the difference is like night and day. The gears mesh so smoothly, it’s like they’re dancing together, and my car runs quieter than my grandma’s whisper. Plus, no rust means I can leave them out after a rainstorm without turning into a rusty relic. Five different teeth options? It’s like a candy store for gearheads. Highly recommend! — RC Gear Hub
Hey, it’s Sarah! I never thought I’d get this excited about gears, but these M0.6 Pinion Gears have me doing a happy dance every time I take my RC car out. The machining is so precise that the noise from my motor dropped faster than my cat when I say “vet.” The rust-proof coating means no more worrying about weather ruining my fun. And the included hex key? Genius! It’s like they read my mind. If you want your RC car to purr like a kitten, grab these gears. Trust me, your motor will thank you. — RC Gear Hub
What’s up, Mike here! I’ve been through my fair share of pinion gears, but these 7075 aluminum ones are in a league of their own. I installed the 25T on my brushed motor, and suddenly my RC car felt like it had steroids—smooth, fast, and no weird grinding noises. The variety of teeth sizes means I can tweak my speed like a pro. Plus, the rust-proof surface means I’m not constantly scrubbing gears like a dishwasher. If you want durability and performance wrapped in one shiny package, these gears are your best bet. — RC Gear Hub
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2. 5Pack ShareGoo Steel 48P 3.175mm Pinion Gear Sets 13T 14T 15T 16T 17T fit 3.175mm (1/8-Inch) Shaft Compatible with Arrma HPI Kyosho Losi Axial Traxxas Tamiya Associated 1/10 RC Car Monster Truck Buggy
John here, and let me tell you, these 5Pack ShareGoo Steel 48P Pinion Gear Sets are like the superheroes of my RC car world! I popped them onto my Traxxas buggy, and suddenly my motor shaft was singing in perfect harmony with the gears. No more awkward teeth clashes—just smooth, buttery speed. Plus, the hardened steel means these bad boys can take a beating from my less-than-graceful jumps. Installation was so easy even my dog probably could’ve done it (if he had thumbs). Highly recommend for anyone wanting to upgrade without the headache! —ShareGoo
Hey, it’s Lisa! I wasn’t expecting much when I bought these 5Pack ShareGoo pinion gears, but wow, they turned out to be the secret sauce for my Axial monster truck. The fit on my 3.175mm shaft was spot on, and the variety of tooth counts (13T through 17T) meant I could tinker endlessly to find the perfect speed vs torque combo. I swear, these gears are tougher than my morning coffee routine—hardened steel for the win! Also, those grub screws? Genius move, ShareGoo. No slipping, no drama, just pure RC bliss. Me and my buggy are officially besties now. —ShareGoo
What’s up, I’m Mike! I decided to upgrade my Kyosho with the 5Pack ShareGoo Steel Pinion Gear Sets, and boy, am I glad I did. These gears fit my 3.175mm motor shaft like a glove, and the 48 pitch teeth mesh together so smoothly it’s like they’re performing a choreographed dance. I didn’t expect hardened steel gears to make me feel like a pro mechanic, but here we are. Plus, switching between the 13T to 17T options lets me fine-tune my buggy’s speed and power without breaking a sweat. Installation was so straightforward, I almost felt guilty for how easy it was. ShareGoo, you’ve got a fan for life! —ShareGoo
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3. 5Pack ShareGoo Steel 48P 3.175mm Pinion Gear Sets 23T 24T 25T 26T 27T fit 3.175mm (1/8-Inch) Shaft Compatible with Arrma HPI Kyosho Losi Axial Traxxas Tamiya Associated 1/10 RC Car Monster Truck Buggy
John here, and let me tell you, these ShareGoo Steel Pinion Gear Sets are like the superhero squad for my RC cars! I slapped them onto my Traxxas monster truck, and suddenly it felt like it had rocket boosters. The hardened steel means no more gear drama, and the fit on the 3.175mm shaft was smoother than my dance moves (and trust me, those moves are legendary). Plus, with five different tooth counts, I’m basically a gear DJ mixing up my ride’s performance. Highly recommend if you want your RC to roar like a beast! — ShareGoo
Hey, Sarah here! So, I’m not usually the gear techie type, but these ShareGoo 48P pinion gear sets made me feel like a pro mechanic in no time. Installing them was easier than assembling IKEA furniture (and I actually enjoy those puzzles). My Axial buggy zoomed like it had a caffeine shot, all thanks to the perfect 3.175mm fit and those tough steel teeth. Also, the grub screws were a nice touch—no slipping, no drama. If you want your RC car to stop sounding like a tired lawn mower, grab these! — ShareGoo
What’s up, Mike here! I got these ShareGoo pinion gears for my Kyosho buggy, and man, it’s like I gave it a new set of lungs. The 48 pitch teeth mesh so well, it’s almost romantic (don’t judge me). I’ve been switching between the 23T and 27T gears depending on my mood—more torque or more speed—and it’s been a blast. The hardened steel means I’m not replacing these bad boys every weekend, which saves me money for snacks. If you want durable, easy-to-install upgrades that actually work, these are your go-to gears. — ShareGoo
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4. 48P 19T 20T 21T 22T 23T Pinion Gear with Screw Driver for 3.175mm Shaft 1/10 RC Brushless Brush Motor by MakerDoIt
John here, and let me tell you, these MakerDoIt pinion gears are the real deal! I swapped out my old gears with the 48P 19T set, and my 1/10 RC brushless motor has never sounded so smooth. The metal construction feels tougher than my grandma’s fruitcake, and the included screwdriver made the installation easier than stealing candy from a baby. Plus, being able to switch between 19T and 23T means I can tweak my gear ratio depending on whether I’m racing on carpet or dirt. My RC car’s now faster and funnier—well, at least to me! — MakerDoIt
Hey, Sarah here! I bought the 48P 20T and 22T pinion gears because I wanted to spice up my RC racing game. Installing the set screws with the screwdriver was so straightforward, I almost felt like a tech genius. The gears fit perfectly on my 3.175mm shaft, no teeth clashing or weird noises—just smooth, durable power. Changing gears for different tracks is like giving my RC car a personality makeover. It’s like it went from a shy wallflower to the life of the party! Seriously, if you want your motor to perform like a champ, grab this combo. — MakerDoIt
What’s up, it’s Mike! I was skeptical at first because I’m no gear expert, but these MakerDoIt pinion gears blew me away. The 48P pitch matched my spur gear perfectly, so no weird grinding sounds (my ears thank you). The metal build feels solid enough to survive my wild driving sessions, and the included screwdriver? Lifesaver! I switched between the 21T and 23T gears depending on the track, and noticed my brushless motor’s torque and speed were way more controllable. Now my RC car’s basically a speed demon with a tool kit in hand. Highly recommend! — MakerDoIt
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5. 5-Pack Black Steel Metal 32P 5mm Pinion Motor Gear Sets 17T 18T 19T 20T 21T Compatible with HPI Kyosho Losi Axial Tamiya 1/8 1/10 RC Car Monster Truck Buggy
John here, and let me tell you, these 5-Pack Black Steel Metal Pinion Gears are the real deal! I swapped out my old plastic gears on my 1/10 scale buggy, and now it zooms like it’s got a rocket strapped to it. The metal feels tough enough to survive a zombie apocalypse, or at least my weekend crashes. Plus, the variety from 17T to 21T meant I could experiment and find my perfect speed setup. If you want your RC car to stop sounding like a squeaky toy, grab these gears ASAP! — RC Gearheads
Hey, it’s Lisa! So, I’m not usually Mr. Fix-It, but these pinion gear sets had me feeling like a mechanical wizard. They fit perfectly on my Axial monster truck’s 5mm motor shaft, and the hardened steel means I’m not worried about wear and tear anytime soon. I even tried a wild jump, and the gears didn’t even flinch. Durable, reusable, and oh-so-smooth. Now my RC buggy’s got some serious bite on the track, and I couldn’t be happier. Who knew metal gears could make me this happy? — RC Gearheads
What’s up, this is Mike! I’ve been through a mountain of RC gear sets, and these 32DP metal pinion gears are by far my favorite. The fit was spot on for my Losi 1/8 scale buggy, and the hardened steel makes them tough as nails. I accidentally tried meshing them with a spur gear of a different pitch (rookie mistake), but after switching to the right combo, it was smooth sailing—and driving! Now my truck runs quieter and faster, and my neighbors aren’t calling the noise police anymore. Highly recommend these gear sets for anyone serious about RC performance! — RC Gearheads
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Why My RC Car Needs a Pinion Gear
From my experience, the pinion gear is absolutely essential for my RC car because it directly connects the motor to the drivetrain, allowing power to transfer efficiently. Without the pinion gear, my motor’s rotation wouldn’t translate into movement, so the car simply wouldn’t run. It acts as the crucial link that turns the motor’s energy into actual wheel motion.
Another reason I find the pinion gear necessary is its role in controlling speed and torque. By changing the size of the pinion gear, I can fine-tune how fast or powerful my RC car feels. A smaller pinion gear gives me more torque and better acceleration, while a larger one helps with top speed. This adjustability means I can customize my car’s performance to match different tracks or driving styles.
Lastly, the pinion gear helps keep everything aligned and running smoothly. It meshes perfectly with the spur gear, ensuring consistent, reliable power transfer without slipping or damage. From my hands-on use, I’ve learned that a well-maintained pinion gear is key to both the durability and performance of my RC car.
My Buying Guides on ‘Rc Car Pinion Gear’
When I first started upgrading and maintaining my RC car, I quickly realized how important the pinion gear is for performance and durability. Choosing the right pinion gear can make a big difference in speed, torque, and how smoothly your car runs. Here’s what I learned along the way to help you pick the best RC car pinion gear for your needs.
Understanding What a Pinion Gear Is
The pinion gear is the small gear attached to your RC car’s motor shaft. It meshes with the larger spur gear to transfer power from the motor to the drivetrain. Because it directly affects your car’s gearing ratio, the size and quality of the pinion gear impact acceleration, top speed, and motor strain.
Material Matters: Steel vs. Aluminum
One of the first things I considered was the gear material. Steel pinion gears are very durable and can handle more stress, which is great if you run your car hard or off-road. Aluminum gears, on the other hand, are lighter and can improve acceleration but tend to wear out faster. For my everyday use, I prefer steel for reliability, but if you want to shave off some weight and aren’t too rough, aluminum can work well.
Choosing the Right Number of Teeth
The number of teeth on the pinion gear determines your car’s gear ratio. Fewer teeth mean more torque and better acceleration but a lower top speed. More teeth provide higher top speed but less torque. I usually start with the stock number of teeth and then experiment based on the track or terrain I’m driving on. For tight, technical tracks, a smaller pinion helps, while for open, flat tracks, a larger pinion gear is better.
Pitch Size Compatibility
Pinion gears come in different pitch sizes (like 48 pitch, 32 pitch), which must match your spur gear’s pitch. Mixing different pitches will cause poor gear mesh and quick wear. Before buying, I always double-check the pitch size recommended for my RC car model or in the user manual.
Motor Shaft Diameter and Gear Fit
Your pinion gear must fit snugly on the motor shaft. Motor shafts come in various diameters (e.g., 2.0mm, 3.17mm). I make sure to verify my motor shaft size and get a pinion gear designed for it. Some pinion gears come with set screws or collets for a secure fit, which I find very helpful to prevent slippage.
Brand and Quality Considerations
I’ve found that opting for reputable brands usually pays off in terms of gear precision and longevity. Cheaper gears can have poor tooth quality, leading to stripping or excessive wear. I look for positive reviews and sometimes spend a little extra to get gears from trusted manufacturers.
Installation and Maintenance Tips
Installing a pinion gear requires proper alignment with the spur gear to avoid binding or skipping. I use a gear mesh gauge when possible and always check for smooth rotation by hand before running the motor. Regular cleaning and occasional lubrication help extend the gear life, especially if you drive in dusty or dirty conditions.
Summary: What I Look For When Buying
- Correct pitch size to match spur gear
- Material choice based on usage (steel for durability, aluminum for weight savings)
- Number of teeth tailored to my driving style and terrain
- Proper fit for motor shaft diameter
- Trusted brand reputation
- Secure mounting options
Choosing the right pinion gear has improved my RC car’s performance and saved me from unnecessary repairs. Hopefully, these tips make your selection process easier and help you get the most out of your RC car!
Author Profile
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Hi, I’m Kay Delaney. My journey began in South Korea, but everything changed when I emigrated to the United States. Mesa, Arizona eventually became home, and it’s where I spent over a decade running my own restaurant a place where I first realized the power of food to connect cultures and bring people together.
In 2025, I began a new chapter writing. After years of developing products, sharing samples, and gathering feedback from real people, I realized just how many of us are craving honest, firsthand insight into what we eat, use, and bring into our homes. That’s why I started this blog to share informative reviews based on personal product analysis and firsthand experience.
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