Looking for the best pinion gears to upgrade your RC car? We’ve tested and reviewed the top 10 options to help you find the perfect match for smoother rides and faster speeds.
Upgrading your RC car can be a game-changer, and one of the best ways to do it is by choosing the right pinion gears. These small but mighty components can boost your car’s performance, giving you smoother rides and faster speeds. Whether you’re racing on the track or tackling rough terrain, the perfect pinion gear can make all the difference.
We’ve tested and reviewed the best pinion gears on the market to help you find the ideal match for your RC car. From durable hardened steel options to easy-to-install sets, we’ve got you covered. Our guide ensures you get top-notch quality and value for your money.
Ready to upgrade your RC car? Let’s dive in and find the perfect pinion gear for you!
List of Top 10 Pinion Gears
| Image | Title | Best For | Price |
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48P 3.175mm Pinion Gear Sets 5Pack 13T 14T 15T 16T 17T Hardened Steel fit 3.175mm (1/8-Inch) Shaft RC Car Truck Upgrade |
This 48P Pinion Gear Set is perfect for RC car and truck enthusiasts who want to upgrade their vehicles. It’s ideal for those looking to change gear ratios for better performance on different tracks. |
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MakerDoIt 48P Pinion Gear Set 3.175mm 48 Pitch 24T 25T 26T 27T 28T RC Parts |
This MakerDoIt 48P Pinion Gear Set is perfect for RC racing fans who want to upgrade their vehicles. It’s easy to install and helps you control speed while keeping your motor safe. |
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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 |
This 5-pack of ShareGoo Steel Pinion Gears is a perfect upgrade for anyone with a 1/10 scale RC car, monster truck, buggy, or truck. If you’re looking to boost performance and ensure your RC vehicle runs smoothly and powerfully, these durable steel gears are exactly what you need! |
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48P 19T 20T 21T 22T 23T Pinion Gear with Screw Driver for 3.175mm Shaft 1/10 RC Brushless Brush Motor by MakerDoIt |
This pinion gear set is perfect for RC car enthusiasts who want to customize their vehicle’s performance. It’s ideal for 1/10 scale RC cars with 3.175mm motor shafts. |
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5Pack ShareGoo Steel 48P 3.175mm Pinion Gear Sets 28T 29T 30T 31T 32T fit 3.175mm (1/8-Inch) Shaft Compatible with Arrma HPI Kyosho Losi Axial Traxxas Tamiya Associated 1/10 RC Car Monster Truck Buggy |
This 5-pack of ShareGoo steel pinion gears is perfect for RC car enthusiasts who want to upgrade their 1/10 scale vehicles. It’s ideal for monster trucks and buggies from brands like Arrma, HPI, and Traxxas. |
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5-Pack Steel Metal 32P 5mm Pinion Motor Gear Sets 13T 14T 15T 16T 17T Compatible with HPI Kyosho Losi Axial Tamiya 1/8 1/10 RC Car Monster Truck Buggy |
This 5-pack of steel pinion gears is perfect for RC car enthusiasts who want to upgrade or replace gears on their 1/8 or 1/10 scale vehicles. It’s great for monster trucks, buggies, and cars with 5mm motor shafts. |
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JIECHUN Metal Steel 48P Pinion Gear 38T 39T 40T 41T 42T 3.175mm Shaft Motor Gears Set with Hex Key for 1/10 RC Brushless Brush Motor RC Upgrade Part |
This JIECHUN Metal Steel 48P Pinion Gear Set is perfect for RC car enthusiasts who want to upgrade their 1/10 scale vehicles. It’s ideal for those with brushless or brushed motors needing durable, hardened steel gears for smooth performance. |
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OGRC Steel Hardened 32P Pinion Gears 10T 11T 12T 13T 14T 3.175mm Shaft for Traxxas Arrma HSP HPI AXIAL Tamiya Losi 1/10 RC Car |
This product is perfect for RC car enthusiasts who want to upgrade their vehicle’s performance. It’s ideal for those with 1/10 scale RC cars using 3.175mm shaft motors. |
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48p Pitch Pinion Gear Set 3.175mm 29T 30T 31T 32T 33T Hardened Steel fit 1/8 inch Shaft RC Car |
This 48P Pitch Pinion Gear Set is perfect for RC car enthusiasts who want to upgrade their vehicles. It’s ideal for those with 1/8 inch shafts and 3.175mm motors, offering easy gear ratio changes for better performance on different tracks. |
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5-Pack 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 (for 14 Years and Up) |
This 5-pack steel gear set is perfect for RC car fans who want durable, reusable parts. It’s great for 1/8 and 1/10 scale cars and works with many brands. |
Detailed Reviews
Discover the top 10 pinion gears for your RC car, handpicked for performance and durability. Each gear set is made from hardened steel, ensuring long-lasting fun on any track. Find the perfect upgrade to boost your car’s speed and control today!
1. 48P 3.175mm Pinion Gear Sets 5Pack 13T 14T 15T 16T 17T Hardened Steel fit 3.175mm (1/8-Inch) Shaft RC Car Truck Upgrade

Unleash your RC car’s full potential with these hardened steel pinion gears! This 5-pack offers a perfect upgrade for your RC car or truck, ensuring smooth performance and lasting durability.
Easily swap gears for different tracks. They fit 3.175mm shafts and work with most 1/10 RC cars. Get ready for more fun on any terrain!
| Pros | Cons |
|---|---|
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Perfect For:
This 48P Pinion Gear Set is perfect for RC car and truck enthusiasts who want to upgrade their vehicles. It’s ideal for those looking to change gear ratios for better performance on different tracks.
Ready to Purchase?
2. MakerDoIt 48P Pinion Gear Set 3.175mm 48 Pitch 24T 25T 26T 27T 28T RC Parts

Upgrade your RC car with this awesome pinion gear set! Get ready for faster speeds and better performance. It’s time to dominate the track!
These gears are made from tough hardened steel, so they’ll last. You’ll have loads of fun racing your RC car.
The set includes everything you need for an easy install. Get more control and avoid overheating your motor.
| Pros | Cons |
|---|---|
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Perfect For:
This MakerDoIt 48P Pinion Gear Set is perfect for RC racing fans who want to upgrade their vehicles. It’s easy to install and helps you control speed while keeping your motor safe.
Ready to Purchase?
3. 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

Upgrade your RC car with the ShareGoo Steel 48P Pinion Gear Sets. These 5 durable gears fit 3.175mm shafts and are made of hardened steel. They work with many 1/10 RC cars and trucks.
The set includes 13T, 14T, 15T, 16T, and 17T gears. Each gear has a 3.175mm inner diameter and is 9mm tall. They are easy to install and come with grub screws.
These gears are compatible with popular brands like Arrma, HPI, and Traxxas. They are reusable and a great upgrade for your RC vehicle.
| Pros | Cons |
|---|---|
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Perfect For:
This 5-pack of ShareGoo Steel Pinion Gears is a perfect upgrade for anyone with a 1/10 scale RC car, monster truck, buggy, or truck. If you’re looking to boost performance and ensure your RC vehicle runs smoothly and powerfully, these durable steel gears are exactly what you need!
Ready to Purchase?
4. 48P 19T 20T 21T 22T 23T Pinion Gear with Screw Driver for 3.175mm Shaft 1/10 RC Brushless Brush Motor by MakerDoIt

Upgrade your RC car with this durable metal pinion gear set. It’s built for long-lasting performance on any track. Get ready for more fun!
Customize your ride by easily changing the gear ratio. This set includes 19T to 23T gears with a 48P pitch. Just ensure your spur gear matches!
The 3.175mm bore fits most RC motor shafts. This combo set even includes a screwdriver for quick installation.
| Pros | Cons |
|---|---|
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Perfect For:
This pinion gear set is perfect for RC car enthusiasts who want to customize their vehicle’s performance. It’s ideal for 1/10 scale RC cars with 3.175mm motor shafts.
Ready to Purchase?
5. 5Pack ShareGoo Steel 48P 3.175mm Pinion Gear Sets 28T 29T 30T 31T 32T fit 3.175mm (1/8-Inch) Shaft Compatible with Arrma HPI Kyosho Losi Axial Traxxas Tamiya Associated 1/10 RC Car Monster Truck Buggy

Upgrade your RC car with these 5 durable steel pinion gears. They fit 3.175mm shafts and come in sizes 28T to 32T. Get ready for smoother performance.
These 48-pitch gears are made of hardened steel for long-lasting use. They are an easy upgrade for many 1/10 scale RC vehicles.
| Pros | Cons |
|---|---|
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Perfect For:
This 5-pack of ShareGoo steel pinion gears is perfect for RC car enthusiasts who want to upgrade their 1/10 scale vehicles. It’s ideal for monster trucks and buggies from brands like Arrma, HPI, and Traxxas.
Ready to Purchase?
6. 5-Pack Steel Metal 32P 5mm Pinion Motor Gear Sets 13T 14T 15T 16T 17T Compatible with HPI Kyosho Losi Axial Tamiya 1/8 1/10 RC Car Monster Truck Buggy

Upgrade your RC car with this 5-pack steel pinion gear set. It includes 13T, 14T, 15T, 16T, and 17T gears, all made of durable hardened steel.
Fits 5mm shaft motors and works with 1/8 and 1/10 scale RC cars. Check your motor shaft size and gear pitch for a perfect fit.
| Pros | Cons |
|---|---|
|
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Perfect For:
This 5-pack of steel pinion gears is perfect for RC car enthusiasts who want to upgrade or replace gears on their 1/8 or 1/10 scale vehicles. It’s great for monster trucks, buggies, and cars with 5mm motor shafts.
Ready to Purchase?
7. JIECHUN Metal Steel 48P Pinion Gear 38T 39T 40T 41T 42T 3.175mm Shaft Motor Gears Set with Hex Key for 1/10 RC Brushless Brush Motor RC Upgrade Part

Upgrade your RC car with this premium JIECHUN Metal Steel Pinion Gear Set! Get ready for smoother, faster rides and enhanced performance on the track.
This set includes five different gear sizes: 38T, 39T, 40T, 41T, and 42T. They are designed for 3.175mm shaft motors.
Crafted from hardened steel, these gears offer superior wear resistance and longevity. They are the perfect upgrade for your 1/10 RC brushless or brushed motor!
| Pros | Cons |
|---|---|
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Perfect For:
This JIECHUN Metal Steel 48P Pinion Gear Set is perfect for RC car enthusiasts who want to upgrade their 1/10 scale vehicles. It’s ideal for those with brushless or brushed motors needing durable, hardened steel gears for smooth performance.
Ready to Purchase?
8. OGRC Steel Hardened 32P Pinion Gears 10T 11T 12T 13T 14T 3.175mm Shaft for Traxxas Arrma HSP HPI AXIAL Tamiya Losi 1/10 RC Car

Upgrade your RC car’s performance with the OGRC Steel Hardened Pinion Gears. These tough, durable gears are made from hardened steel, ensuring they can handle the demands of high-speed racing. With five different gear ratios, you can fine-tune your car’s speed and torque to suit your driving style.
The easy-to-install kit includes everything you need, from gears to screws and a hex wrench. It’s compatible with various motors, making it a versatile choice for RC enthusiasts.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for RC car enthusiasts who want to upgrade their vehicle’s performance. It’s ideal for those with 1/10 scale RC cars using 3.175mm shaft motors.
Ready to Purchase?
9. 48p Pitch Pinion Gear Set 3.175mm 29T 30T 31T 32T 33T Hardened Steel fit 1/8 inch Shaft RC Car

Upgrade your RC car with this 48P Pitch Pinion Gear Set! This set is designed for 1/8 inch shafts and comes with 29T, 30T, 31T, 32T, and 33T options. It’s made from hardened steel for durability.
Get ready for more fun. Change your gear ratio easily. It’s a universal upgrade.
This gear combo set includes set screws and a hex key for easy installation. It’s compatible with many popular 1/10 RC car brands.
| Pros | Cons |
|---|---|
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Perfect For:
This 48P Pitch Pinion Gear Set is perfect for RC car enthusiasts who want to upgrade their vehicles. It’s ideal for those with 1/8 inch shafts and 3.175mm motors, offering easy gear ratio changes for better performance on different tracks.
Ready to Purchase?
10. 5-Pack 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 (for 14 Years and Up)

Unleash Your RC Car’s Power! Get this 5-Pack Steel Metal 32P 5mm Pinion Motor Gear Sets. These gears are built for performance and durability.
You’ll receive 17T, 18T, 19T, 20T, and 21T options. They are made from hardened steel for long-lasting use. These fit 5mm shaft motors on your 1/8 and 1/10 scale RC cars.
Ensure your motor shaft and spur gear match the 32 pitch. Upgrade your ride and experience the difference!
| Pros | Cons |
|---|---|
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Perfect For:
This 5-pack steel gear set is perfect for RC car fans who want durable, reusable parts. It’s great for 1/8 and 1/10 scale cars and works with many brands.
Ready to Purchase?
Buying Guide
Upgrading your RC car is easy with the right pinion gears. These small parts can make a big difference in speed and performance. Let’s find the perfect gear for you!
Factors to Consider When Buying Pinion Gears:
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Gear Size: Choose the right tooth count (T) for your car. Higher T means more torque, lower T means higher speed.
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Material: Look for hardened steel gears. They are durable and last longer under stress.
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Pitch: Match the gear pitch (like 48P or 32P) to your car’s spur gear. Wrong pitch won’t fit or work.
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Shaft Size: Check your motor’s shaft diameter (like 3.175mm or 5mm). The gear must fit perfectly.
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Compatibility: Ensure the gear works with your RC car brand and model. Always double-check before buying.
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Ease of Installation: Pick gears with included tools like screws or hex keys. Makes upgrades quick and simple.
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Pack Size: Buy multi-packs for different gear ratios. Great for testing and finding the best performance.
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Price: Compare prices for quality and value. Affordable doesn’t mean low quality.
Upgrade your RC car today and feel the difference on the track!