Top 10 Best pinion gear in 2026

Last Updated - 6/23/2026

🏆Best Choice

YijiaLink

5-Pack Black 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

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Metal 5mm Pinion Motor Gear Sets 13T 14T 15T 16T 17T. Tooth pitch: 32 pitch（0.8 module is the same as 32 standard）
•The 32DP pinion gear sets are made of hardened steel, durable and reusable
•Compatible with Arrma Traxxas Axial HSP Redcat Losi 1/8 1/10 Scale RC Car Truck Buggy
•Fits for 5mm shaft size motors of 1/8 1/10 RC car
•Note: Please make sure the RC motor shaft have the same diameter; Also make sure the spur gear and pinion gear have the same pitch, otherwise the teeth won't mesh

View offer on:

$12.99

Check Price

MakerDoIt

MakerDoIt 48P Pinion Gear Set 3.175mm 48 Pitch 24T 25T 26T 27T 28T RC Parts

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•【💡NOTE】 Firstly, you can begin with the minimum tooth. Then, upgrade to a bigger tooth, and check the ESC & motor temperatures regularly throughout the run. At last, you can control faster speed while avoiding potential risks such as ESC/motor damage or malfunction caused by overheat.
•【Hardened Steel】 The RC upgrades pinion gear set are made of quality hardened steel, durable and reusable, enjoy your happy RC racing time.
•【48P】48P is the pitch of each tooth on the pinion gear and the 24T 25T 26T 27T 28T is the number of teeth on the pinion gear. You have to make sure your spur gear and pinion gear have the same pitch, or the teeth won't mesh.
•【3.175mm】The pinion gear shaft diameter or bore is 3.175mm, make sure your RC motor shaft have the same diameter.
•【Gear Combo Set】Comes with set screws for each pinion gear, the pinion gear combo set also included a hex key, easy to install.

View offer on:

$12.99

Check Price

MakerDoIt

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

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•【Durable】Durable metal construction for long-lasting performance.
•【More Funny】Provide the option of being able to change your gear ratio for different track conditions.
•【💡】48P is the pitch of each tooth on the pinion gear and the 19T 20T 21T 22T 23T is the number of teeth on the pinion gear. You have to make sure your spur gear and pinion gear have the same pitch, or the teeth won't mesh.
•【3.175mm】The pinion gear shaft diameter or bore is 3.175mm, make sure your RC motor shaft have the same diameter.
•【Gear Combo Set】Comes with set screws for each pinion gear, the pinion gear combo set also included a screwdriver, easy to install.

View offer on:

$12.99

Check Price

Share Goo

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

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Fit 3.175mm Shaft Size Motors,please make sure the RC motor shaft have the same diameter,Also make sure the spur gear and pinion gear have the same pitch, otherwise the teeth won't mesh.
•The 48P pinion gear sets (13T 14T 15T 16T 17T) are made of hardened steel,durable and reusable.
•Tooth pitch: 48 pitch;Height: 9mm;Inner Diameter:3.175mm(1/8-Inch)
•The pinion gear sets compatible with Arrma HPI kyosho losi axial traxxas tamiya associated 1/10 RC car monster truck buggy
•Universal upgrade 48P pinion gear,total 5Pcs,13T 14T 15T 16T 17T with 3.175mm inner diameter.Come with grub screws.Easy to install and upgrade.

View offer on:

$11.99

Check Price

RcThjia

M0.6 Pinion Gear Set 3.175mm 18T 19T 20T 21T 22T 5PCS 7075Aluminum Alloy Metal Pinion Motor Gear for 1/10 RC Car Brushed Brushless Motor (5PCS)…

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•【High quality aluminum 7075 & Work Smoothly】M0.6 pinion gear set is of high quality metal construction. Rust-proof treatment on the surface of gear for long-lasting performance. Good machining made less rough and less noise than other pinions that make them roll smoothly.
•【Pitch & Teeth】0.6 metric (0.6M) pitch. M0.6 is the pitch of each tooth on the pinion gear and the 18T 19T 20T 21T 22T is the number of teeth on the pinion gear. Please make sure your spur gear and pinion gear have the same pitch, or the teeth won't mesh.
•【Compatible with】Compatible with 1/8 inch Hole, 3.175mm Shaft Size Motors, Make sure your RC motor shaft have the same diameter.
•【Free combination】The speed depends on your gear ration. We provide five different teeth pinion gear to make you more choice in gear ration.
•【Package Include】The package included 18T 19T 20T 21T 22T pinion gears, some screws and a hardened hex key.

View offer on:

$11.99

Check Price

Share Goo

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

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Fit 3.175mm Shaft Size Motors,please make sure the RC motor shaft have the same diameter,Also make sure the spur gear and pinion gear have the same pitch, otherwise the teeth won't mesh.
•The 48P pinion gear sets (28T 29T 30T 31T 32T) are made of hardened steel,durable and reusable.
•Tooth pitch: 48 pitch;Height: 9mm;Inner Diameter:3.175mm(1/8-Inch)
•Compatible with Arrma HPI Kyosho Losi Axial Traxxas Tamiya Associated 1/10 rc car monster truck buggy
•Universal upgrade 48P pinion gear,total 5Pcs,28T 29T 30T 31T 32T with 3.175mm inner diameter.Come with grub screws.Easy to install and upgrade.

View offer on:

$12.99

Check Price

Losi

Losi Pinion Gear 18T 0.5M 2mm Shaft LOS212022 Electric Car/Truck Option Parts

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Losi Pinion Gear, 18T 0.5M 2mm Shaft, LOS212022

View offer on:

$6.00

$7.99

-25%

Check Price

Flylin

5Pcs 48DP Pinion Gear Set, 20T 22T 24T 26T 28T Hardened Steel Pinion Gear Set with 5mm Hole, RC Motor Gear Climbing Car Gear Accessories Suitable for 1/10 RC Brushless Brush Motor

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•【5 Gear Sizes】Remote control motor gear diameter: 11mm/0.4in (20T), 12mm/0.5in (22T), 13mm/0.5in (24T), 14mm/0.6in (26T), 15mm/0.6in (28T), package also includes 5 machine instrument screws，M4 * 4 specification, with a diameter of 4mm and a height of 4mm
•【45 Steel Material】Made of strong and durable steel, so that the gear assembly has excellent performance, which helps to improve the overall performance of the remote control car, easy to install, flexible and strong
•【48DP Pinion Gear】48DP is the pitch of each tooth on the pinion gear and the 20T 22T 24T 26T 28T is the number of teeth on the pinion gear. You have to make sure your spur gear and pinion gear have the same pitch, or the teeth won't mesh
•【Applicable】Suitable for remote control cars, (5mm) Shaft Size Motors(make sure your RC motor shaft have the same diameter), hill climbing vehicles, not easy to deform or damage, can be used as a substitute for original accessories
•【Package List】You will receive 5 remote control motor gear, and Comes with set screws for each pinion gear. You will like the option of being able to change your gear ratio for different track conditions with 48 pitch pinion gear

View offer on:

$11.99

Check Price

Share Goo

5Pack ShareGoo Steel 48P 3.175mm Pinion Gear Sets 33T 34T 35T 36T 37T fit 3.175mm (1/8-Inch) Shaft Compatible with Arrma HPI Kyosho Losi Axial Traxxas Tamiya Associated 1/10 RC Car Monster Truck Buggy

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Fit 3.175mm Shaft Size Motors,please make sure the RC motor shaft have the same diameter,Also make sure the spur gear and pinion gear have the same pitch, otherwise the teeth won't mesh.
•The 48P pinion gear sets (33T 34T 35T 36T 37T) are made of hardened steel,durable and reusable.
•Tooth pitch: 48 pitch;Height: 9mm;Inner Diameter:3.175mm(1/8-Inch)
•Compatible with Arrma HPI Kyosho Losi Axial Traxxas Tamiya Associated 1/10 rc car monster truck buggy
•Universal upgrade 48P pinion gear,total 5Pcs,33T 34T 35T 36T 37T with 3.175mm inner diameter.Come with grub screws.Easy to install and upgrade.

View offer on:

$12.99

Check Price

INJORA

INJORA Stainless Steel 11T Motor Pinion for 1721 Purple Viper Brushless Motor(2pcs)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Durable stainless steel pinion for long-lasting performance.
•Compatible with INJORA 1721 Purple Viper Brushless Motor.
•0.4mod 11T pinion, ideal for 2mm motor shafts.
•Precision-made for smooth and reliable operation.
•Perfect upgrade part for enhanced motor efficiency.

View offer on:

$6.99

Check Price

📊

📈 How we rank

With our cutting-edge technology, we examine thousands of products and retailers, assessing reviews, ratings, trends, and sales rankings to identify what matters most to users like you.

Our team evaluates this data alongside genuine user feedback, merging AI analysis with human insights to provide you with real-time, highly-rated recommendations that empower your decision-making with clarity and confidence.