Top 10 Best rc pinion gear in 2026

Last Updated - 6/23/2026

🏆Best Choice

YijiaLink

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

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Metal 5mm Pinion Motor Gear Sets 17T 18T 19T 20T 21T. 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

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$12.99

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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.

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$12.99

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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.

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$12.99

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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.

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$11.99

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MakerDoIt

32P Hardened Pinion Gear Set 1/8 inch Hole 12T 13T 14T 15T 16T with Hex Key (Compatible with 0.8 Metric Pitch)

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•【Work Smoothly】Good machining made less rough and less noise than other pinions that make them roll smoothly.
•【Pitch & Teeth】 32P compatible with 0.8 metric (0.8M) pitch. 32P(32DP) is the pitch of each tooth on the pinion gear and the 12T 13T 14T 15T 16T 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.
•【Hardened】32P pinion gear set is of hardened metal construction. Last longer life.
•【Free Style】The speed depends on your gear ration. We provide five different teeth pinion gear to make you more choice in gear ration.
•【5pcs】The package included 32p 12T 13T 14T 15T 16T pinion gear and a hardened hex key.

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$16.99

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JIECHUN

Hardened Steel Upgrade Pinion Gear Set: 13T 14T 15T 16T fit 5mm RC Motor Shaft (Work with Steel Spur Gears) for RC Vehicles, Set of 4

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Make sure your spur gear have the same pitch to work with
•【Hardened Steel】This pinion gear set is made of Hardened Steel, it will work with the steel spur gear. NOT work with harden plastic or aluminum spur gear
•【4 Sizes】Come with 13T 14T 15T 16T standard gears to meet your variety of requirements
•【Inner Diameter: 5mm】Suitable for 1/8 1/10 Scale RC Vehicle 5mm Motor Shaft, compatible with 1/8 1/10 Traxxas Axial HSP Redcat RC Trucks Buggy
•【What You Will Get】Package Included: 4 Pieces Pinion Gears, 4 Pieces Grub Screws and 1 Piece L Allen Wrench

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$15.88

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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

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

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.

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$12.99

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Share Goo

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

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

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 (23T 24T 25T 26T 27T) 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,23T 24T 25T 26T 27T with 3.175mm inner diameter.Come with grub screws.Easy to install and upgrade.

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$11.99

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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

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

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

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$11.99

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ARRAROWN

5PCS 32DP 540 Motor Pinion Gear 12T 13T 14T 15T 16T 3.175mm Shaft Pinion Gears Parts Set Kit for 1/10 RC Car Brushless Brush Motor

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•32DP 12T-16T, 0.8M metal teeth motor gear set, suitable for 1/10 scale rc cars brushed brushless motor
•Pitch and teeth, 32P(32DP) is the pitch of each tooth on the pinion gear, the 12T 13T 14T 15T 16T is the number of teeth on the pinion gear, 32P compatible with 0.8 metric (0.8M) pitch
•Work smoothly, the gears are milled by precisely Tanwai milling machine, good machining made them roll smoothly
•Durable: Made of aluminum 7075 material, Hard anodic oxidation and anti-rust treatment on gear surface, long service life for these motor pinion pear
•More choice: The speed for rc car depends on your gear ration. We provide five different teeth pinion gear to make you more choice in gear ration

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$12.99

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