10 Best Precision Pinion Gears for Smoother RC Performance

Looking for the best precision pinion gears for your RC car? Discover my top picks for gears that offer durability, performance, and smooth operation, tested and proven through my years of RC experience.

Discover the best precision pinion gears for your RC car with our top picks. These gears are designed for durability, performance, and smooth operation. Whether you’re racing or bashing, these gears are built to last.

As an avid RC enthusiast, I’ve tested countless pinion gears over the years. Finding the right gear can transform your RC experience. Let’s dive into the details to find the perfect gear for your setup.

List of Top 10 Precision Pinion Gears

Image Title Best For Price
32P 11T RC Car Gear Set | 45# Steel Black Oxide | 5mm Bore +0.03mm | Precision Engineered Motor Pinion Gear Compatible with Traxxas/ARRMA/HPI/Kyosho (3-Pack with M4 Set Screws) 32P 11T RC Car Gear Set | 45# Steel Black Oxide | 5mm Bore +0.03mm | Precision Engineered Motor Pinion Gear Compatible with Traxxas/ARRMA/HPI/Kyosho (3-Pack with M4 Set Screws)

This gear set is perfect for RC car fans who want fast speed and strong control. It fits popular motors and works great for racing, bashing, or trail driving.

0.5M Pinion Gear 15T Hardened Steel 3.175mm Bore with 2.3mm Adapter, Precision Motor Gear for ARRMA 1/14 Typhon 1/16 Mojave 1/18 Granite, Losi 1/12 NASCAR, 0.5Mod Gear 13T-27T for HOBBYWING Motors 0.5M Pinion Gear 15T Hardened Steel 3.175mm Bore with 2.3mm Adapter, Precision Motor Gear for ARRMA 1/14 Typhon 1/16 Mojave 1/18 Granite, Losi 1/12 NASCAR, 0.5Mod Gear 13T-27T for HOBBYWING Motors

This gear is perfect for RC car fans who want better speed or control. It fits many ARRMA, Losi, and HOBBYWING models with ease.

ARRMA Pinion Gear 21T MOD 0.5 CNC 2.3mm Bore, ARA311207 ARRMA Pinion Gear 21T MOD 0.5 CNC 2.3mm Bore, ARA311207

This gear is great for RC car fans who want smooth and fast power. It fits well with small motors and gives better control.

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 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 cars for better performance. It’s great for those who enjoy tinkering with gear ratios to achieve the best speed or torque.

M1 Gear 23T 5mm Bore 3-Pack – High-Precision Hardened Steel Motor Pinion Gear for 1/8 1/10 RC Crawler, Monster Truck, Short Course Truck & Boat (Compatible with Traxxas Axial, FMS, HSP Redcat Losi) M1 Gear 23T 5mm Bore 3-Pack – High-Precision Hardened Steel Motor Pinion Gear for 1/8 1/10 RC Crawler, Monster Truck, Short Course Truck & Boat (Compatible with Traxxas Axial, FMS, HSP Redcat Losi)

Perfect for RC hobbyists who love rock crawling, racing, or bashing hard. If you want strong gears that fit popular models and last longer, this 3-pack is for you.

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 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

This gear set is perfect for RC car enthusiasts who love to tinker and upgrade their vehicles. It’s great for anyone with a 1/8 or 1/10 scale RC car looking to improve performance with durable and precise pinion gears.

48P 19T 20T 21T 22T 23T Pinion Gear with Screw Driver for 3.175mm Shaft 1/10 RC Brushless Brush Motor by MakerDoIt 48P 19T 20T 21T 22T 23T Pinion Gear with Screw Driver for 3.175mm Shaft 1/10 RC Brushless Brush Motor by MakerDoIt

This gear set is perfect for RC car lovers who want to tune performance for any track. It’s great for anyone who likes easy upgrades and fast fun.

OGRC 32P 5mm Pinion Gear 17T 18T 19T 20T 21T Hardened Metal Pinion Motor Gear Set for RC Buggy Car Monster Truck(Compatible with 0.8 Metric Pitch) OGRC 32P 5mm Pinion Gear 17T 18T 19T 20T 21T Hardened Metal Pinion Motor Gear Set for RC Buggy Car Monster Truck(Compatible with 0.8 Metric Pitch)

This gear set is perfect for RC enthusiasts who want to customize their buggy cars or monster trucks. It’s great for those who need smooth performance and durability with easy gear choices.

16T-25T 7075 Steel Pinion Gear 48P 10Pcs Set for 1/8 1/10 RC Car Brushless Motor Hardened CNC Machined RC Accessories Replacement 16T-25T 7075 Steel Pinion Gear 48P 10Pcs Set for 1/8 1/10 RC Car Brushless Motor Hardened CNC Machined RC Accessories Replacement

This gear set is perfect for RC car racers who want more speed and better control. It’s great for anyone who loves tuning their car for top performance.

Precision 7075 Aluminum 0.6M Pinion Gear Set (18T/19T/24T/25T) for 1/10 RC Models - 0.6 Module Hardened Gears Compatible with 257mm/260mm Chassis for Tamiya TT01/TT02/TB02/TA05 Precision 7075 Aluminum 0.6M Pinion Gear Set (18T/19T/24T/25T) for 1/10 RC Models – 0.6 Module Hardened Gears Compatible with 257mm/260mm Chassis for Tamiya TT01/TT02/TB02/TA05

This gear set is perfect for RC racers who want stronger, quieter, and faster performance. It fits Tamiya 1/10 scale models and works great for both off-road crawling and on-road racing.

Detailed Reviews

Looking for the Best Precision Pinion Gears for your RC car? This guide features the top 10 picks, backed by expert reviews and real user feedback. Each gear is tested for performance, durability, and value. Find the perfect match for your setup in just minutes.

1. 32P 11T RC Car Gear Set | 45# Steel Black Oxide | 5mm Bore +0.03mm | Precision Engineered Motor Pinion Gear Compatible with Traxxas/ARRMA/HPI/Kyosho (3-Pack with M4 Set Screws)

32P 11T RC Car Gear Set | 45# Steel Black Oxide | 5mm Bore +0.03mm | Precision Engineered Motor Pinion Gear Compatible with Traxxas/ARRMA/HPI/Kyosho (3-Pack with M4 Set Screws)

This 32P 11T RC Car Gear Set is perfect for tuning your RC car. It’s made from 45# steel with a black oxide finish. The gears fit motors with a 5mm bore.

These gears are designed for 1/10 RC cars, like Traxxas and ARRMA models. They help balance acceleration and top speed.

With M4 set screws, they ensure a secure fit. Enjoy long-lasting durability and zero backlash for racing or bashing.

Pros Cons
  • Precision-cut teeth for smooth, efficient power transfer
  • Fits popular motors like 540/550 with 5mm shafts
  • Zero backlash with tight bore and M4 set screws
  • Built to last with rust-resistant black oxide steel
  • Three-pack value for upgrades or quick replacements
  • Not compatible with non-5mm motor shafts
  • Requires matching pitch spur gear to avoid gear damage
  • No size variety—only 11T included in the pack

Perfect For:

This gear set is perfect for RC car fans who want fast speed and strong control. It fits popular motors and works great for racing, bashing, or trail driving.

Ready to Purchase?

2. 0.5M Pinion Gear 15T Hardened Steel 3.175mm Bore with 2.3mm Adapter, Precision Motor Gear for ARRMA 1/14 Typhon 1/16 Mojave 1/18 Granite, Losi 1/12 NASCAR, 0.5Mod Gear 13T-27T for HOBBYWING Motors

0.5M Pinion Gear 15T Hardened Steel 3.175mm Bore with 2.3mm Adapter, Precision Motor Gear for ARRMA 1/14 Typhon 1/16 Mojave 1/18 Granite, Losi 1/12 NASCAR, 0.5Mod Gear 13T-27T for HOBBYWING Motors

Upgrade your RC car with this 0.5M Pinion Gear 15T made from hardened steel. It’s built for speed, strength, and smooth performance.

Fits ARRMA 1/14 Typhon, 1/16 Mojave, 1/18 Granite, and Losi 1/12 NASCAR. Comes with a 2.3mm adapter for universal motor fit. Works perfectly with HOBBYWING mini16 motors.

Choose from 13T to 27T for the exact gear ratio you need. The 0.5 mod pitch ensures quiet, efficient power. This gear is tough, precise, and ready for action.

Pros Cons
  • Fits ARRMA and Losi models with perfect precision
  • Adapter included for easy motor shaft compatibility
  • Hardened steel gear resists wear and lasts longer
  • Wide tooth range lets you fine-tune speed or torque
  • Smooth meshing reduces noise and boosts performance
  • Adapter fit may be loose on some motor shafts
  • Not compatible with non-0.5 mod gear systems
  • Limited tooth count options per purchase

Perfect For:

This gear is perfect for RC car fans who want better speed or control. It fits many ARRMA, Losi, and HOBBYWING models with ease.

Ready to Purchase?

3. ARRMA Pinion Gear 21T MOD 0.5 CNC 2.3mm Bore, ARA311207

ARRMA Pinion Gear 21T MOD 0.5 CNC 2.3mm Bore, ARA311207

This ARRMA Pinion Gear 21T is built for speed and precision. It fits perfectly with a 2.3mm bore and MOD 0.5 design.

Made from CNC-machined metal. Delivers smooth power every time. Built for long-lasting performance.

Pros Cons
  • Precision CNC machining for smooth, reliable performance
  • Strong metal build resists wear and tear
  • Perfect fit with 2.3mm bore for secure install
  • 21T gear delivers fast, efficient power transfer
  • Easy upgrade for better speed and control
  • Not compatible with larger bore motors
  • May wear faster under extreme racing conditions
  • Limited tooth count restricts gear ratio options

Perfect For:

This gear is great for RC car fans who want smooth and fast power. It fits well with small motors and gives better control.

Ready to Purchase?

4. 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

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

These OGRC Steel Hardened 32P Pinion Gears are made from strong hardened steel. They are built to last and resist wear during heavy use. Perfect for high-speed or off-road RC cars.

The set includes five gears with 10T to 14T teeth sizes. You can adjust for more speed or more torque. Each gear fits a 3.175mm shaft motor for a secure hold.

It works with 540, 550, 3650, and other similar motors. The kit includes M4 screws and a 2mm hex wrench for easy setup.

Pros Cons
  • Hardened steel gears built for maximum durability
  • Includes 5 gear sizes for perfect speed or torque
  • Fits 3.175mm shaft motors with a secure grip
  • Works with multiple motor types for wide compatibility
  • Comes with tools included for fast, easy setup
  • Not compatible with motors larger than 3.175mm shaft
  • No color options—only standard steel finish
  • May require tuning for perfect mesh with some gearboxes

Perfect For:

This product is perfect for RC car enthusiasts who want to upgrade their cars for better performance. It’s great for those who enjoy tinkering with gear ratios to achieve the best speed or torque.

Ready to Purchase?

5. M1 Gear 23T 5mm Bore 3-Pack – High-Precision Hardened Steel Motor Pinion Gear for 1/8 1/10 RC Crawler, Monster Truck, Short Course Truck & Boat (Compatible with Traxxas Axial, FMS, HSP Redcat Losi)

M1 Gear 23T 5mm Bore 3-Pack – High-Precision Hardened Steel Motor Pinion Gear for 1/8 1/10 RC Crawler, Monster Truck, Short Course Truck & Boat (Compatible with Traxxas Axial, FMS, HSP Redcat Losi)

Built for power, precision, and performance. This M1 Gear 23T fits 1/8 and 1/10 scale RC trucks, crawlers, and boats. Works with Traxxas, Axial, FMS, and more.

Made from hardened steel for extra strength. Lasts 50% longer than brass gears.

Pros Cons
  • Fits perfectly on 1/8 and 1/10 scale RC models
  • Hardened steel lasts 50% longer than brass gears
  • Boosts speed or climbing power with 23T tooth count
  • Works with top brands like Traxxas, Axial, and FMS
  • 3-pack value keeps your RC running without delays
  • Not compatible with motors under 5mm shaft size
  • Requires tools for gear installation and removal
  • No variety in tooth count within the 3-pack

Perfect For:

Perfect for RC hobbyists who love rock crawling, racing, or bashing hard. If you want strong gears that fit popular models and last longer, this 3-pack is for you.

Ready to Purchase?

6. 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

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

This 5-Pack Black Steel Metal Pinion Motor Gear Set includes gears with 17T, 18T, 19T, 20T, and 21T teeth. They are made from hardened steel, ensuring durability and reusability.

The gears have a 32 pitch tooth size, which is the same as the 0.8 module. They fit 5mm shaft size motors and are compatible with 1/8 and 1/10 scale RC cars like Arrma, Traxxas, Axial, HSP, Redcat, and Losi.

Make sure your RC motor shaft is the same diameter. Ensure the spur gear and pinion gear have the same pitch. This ensures proper gear meshing.

Pros Cons
  • Hardened steel gears for long-lasting performance
  • Fits most 1/8 and 1/10 RC cars
  • Includes five gear sizes for perfect tuning
  • Works with 5mm motor shafts
  • Easy to install and reuse again and again
  • Not compatible with motors under 5mm shaft size
  • Requires exact pitch match with spur gear to work
  • No installation tools included in the pack

Perfect For:

This gear set is perfect for RC car enthusiasts who love to tinker and upgrade their vehicles. It’s great for anyone with a 1/8 or 1/10 scale RC car looking to improve performance with durable and precise pinion gears.

Ready to Purchase?

7. 48P 19T 20T 21T 22T 23T Pinion Gear with Screw Driver for 3.175mm Shaft 1/10 RC Brushless Brush Motor by MakerDoIt

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 48P Pinion Gear Set. It’s made of strong metal for better speed and longer use.

Change gears fast with the included screwdriver. Pick from five gear sizes to match any track. Fits motors with a 3.175mm shaft. Easy to install with set screws included.

Pros Cons
  • Strong metal build lasts through tough racing sessions
  • Multiple gear sizes for flexible speed and torque control
  • Easy install with included screwdriver and set screws
  • Perfect fit for 3.175mm brushless motor shafts
  • Smooth gear mesh with matching 48P pitch
  • Not compatible with motors using non-3.175mm shafts
  • Gear pitch mismatch can cause poor performance if not checked
  • Limited tooth range may not suit all track setups

Perfect For:

This gear set is perfect for RC car lovers who want to tune performance for any track. It’s great for anyone who likes easy upgrades and fast fun.

Ready to Purchase?

8. OGRC 32P 5mm Pinion Gear 17T 18T 19T 20T 21T Hardened Metal Pinion Motor Gear Set for RC Buggy Car Monster Truck(Compatible with 0.8 Metric Pitch)

OGRC 32P 5mm Pinion Gear 17T 18T 19T 20T 21T Hardened Metal Pinion Motor Gear Set for RC Buggy Car Monster Truck(Compatible with 0.8 Metric Pitch)

Get smoother, quieter rides with this OGRC 32P Pinion Gear Set. Each gear is well-machined to reduce noise and friction. Made from hardened metal, it’s built to last.

Choose from five gear sizes: 17T, 18T, 19T, 20T, and 21T. Compatible with 0.8 metric pitch and 5mm motor shafts. Just match the pitch with your spur gear for perfect fit.

Adjust your speed and torque with ease. Includes a hex key for quick setup.

Pros Cons
  • Smooth rolling with less noise and friction
  • Hardened metal gears for long-lasting durability
  • Five gear sizes for flexible speed control
  • Perfect fit for 5mm motor shafts
  • Easy install with included hardened hex key
  • Not compatible with all motor shaft sizes
  • Requires matching pitch with spur gear to work
  • No instructions included for beginners

Perfect For:

This gear set is perfect for RC enthusiasts who want to customize their buggy cars or monster trucks. It’s great for those who need smooth performance and durability with easy gear choices.

Ready to Purchase?

9. 16T-25T 7075 Steel Pinion Gear 48P 10Pcs Set for 1/8 1/10 RC Car Brushless Motor Hardened CNC Machined RC Accessories Replacement

16T-25T 7075 Steel Pinion Gear 48P 10Pcs Set for 1/8 1/10 RC Car Brushless Motor Hardened CNC Machined RC Accessories Replacement

Built for speed and strength, this 10-piece gear set is perfect for serious RC racers. Each gear is made from 7075 hardened steel for long-lasting performance.

Enjoy smooth power, easy installation, and perfect fit. The CNC machined gears feature a 48P pitch and 3.17mm shaft hole. They work with most 1/8 and 1/10 brushless motors.

Customize your setup with 10 gear sizes from 16T to 25T. Get more torque, less slippage, and better acceleration. Each gear is lightweight, rustproof, and built for high-speed racing.

Pros Cons
  • 7075 steel gears deliver extra strength and long life
  • CNC machined for a perfect fit every time
  • 10 gear sizes for easy tuning and better speed
  • Rustproof finish keeps gears clean and smooth
  • Lightweight design means less strain and more power
  • Not compatible with non-brushless or smaller scale motors
  • No storage case included for organizing the gear set
  • Requires tools for gear changes and installation

Perfect For:

This gear set is perfect for RC car racers who want more speed and better control. It’s great for anyone who loves tuning their car for top performance.

Ready to Purchase?

10. Precision 7075 Aluminum 0.6M Pinion Gear Set (18T/19T/24T/25T) for 1/10 RC Models – 0.6 Module Hardened Gears Compatible with 257mm/260mm Chassis for Tamiya TT01/TT02/TB02/TA05

Precision 7075 Aluminum 0.6M Pinion Gear Set (18T/19T/24T/25T) for 1/10 RC Models - 0.6 Module Hardened Gears Compatible with 257mm/260mm Chassis for Tamiya TT01/TT02/TB02/TA05

Built for speed and strength, this gear set is perfect for 1/10 scale Tamiya RC models. Made from 7075 aluminum, it’s 300% tougher than plastic gears.

Each gear is CNC machined for precision. The self-lubricating coating keeps noise low. At just 2g per gear, your car stays light and fast.

Use 18T/19T for 2WD off-road power. Use 24T/25T for 4WD on-road speed. Fits TT01, TT02, TB02, TA05 with 3.175mm motor shafts.

Pros Cons
  • Super tough 7075 aluminum lasts 3X longer than plastic.
  • Ultra-lightweight design boosts speed and handling.
  • Whisper-quiet gears keep noise under 45dB.
  • Precision-cut teeth for smooth, reliable power transfer.
  • Perfect fit for Tamiya TT01, TT02, TB02, TA05 models.
  • Not compatible with non-Tamiya RC models
  • Requires matching spur gear for proper setup
  • May need motor shaft adapter for older models

Perfect For:

This gear set is perfect for RC racers who want stronger, quieter, and faster performance. It fits Tamiya 1/10 scale models and works great for both off-road crawling and on-road racing.

Ready to Purchase?

Buying Guide

Finding the perfect precision pinion gear for your RC car can transform your performance. I’ve tested many gears, and the right one makes a huge difference.

Material: Choose hardened steel or 7075 aluminum for durability and long life. These materials resist wear and handle high speeds well.

Gear Pitch: Ensure the pitch matches your spur gear. Common pitches are 32P, 48P, and 0.5M.

Bore Size: Check the bore size to fit your motor shaft. Common sizes are 3.175mm and 5mm.

Teeth Count: The number of teeth affects speed and torque. More teeth mean higher speed; fewer teeth mean more torque.

Compatibility: Ensure the gear is compatible with your car model. Brands like Traxxas, ARRMA, and Losi often have specific requirements.

Secure Fit: Look for gears with set screws or hex keys for a secure fit. This prevents slippage during operation.

Ease of Installation: Some sets come with tools like a screwdriver or hex wrench for easy setup.

Noise and Smoothness: Well-machined gears reduce noise and increase smoothness. Look for CNC machined gears for precision.

Kit Options: Consider kits with multiple gears for flexibility. This allows you to adjust your setup for different tracks and conditions.

Choosing the right pinion gear can make a big difference in your RC car’s performance. Use these tips to find the perfect gear for your needs.