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Pinion Gears for RC Cars & Trucks

Find pinion gears for RC cars and trucks in a variety of tooth counts, pitches, and bore sizes to help tune speed, acceleration, and overall drivetrain performance. This collection includes replacement and upgrade pinion gears for different RC applications, including on-road cars, off-road trucks, buggies, monster trucks, crawlers, and high-performance builds.

Whether you are replacing a worn gear, changing your gear ratio, improving acceleration, or tuning for higher top speed, the right pinion gear can make a noticeable difference in how your RC vehicle performs. Browse our RC pinion gears to find the right fit for your motor, spur gear, and driving setup.

663 products

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Part, scale, color, and sale status
Billet Machined 9T Pinion Gear for Redcat TR-MT10E 1/10 Brushless Truck Save 23%

Machined 5mm Bore Mod1 9T Pinion Gear for Redcat TR-MT10E 1/10 Brushless Truck

In stock
C28457
$6.15 $7.99
Save 23%
Billet Machined 16T Pinion Gear for Traxxas X-Maxx 4X4 Save 78%

Billet Machined 5mm Bore Mod1 16T Pinion Gear for Traxxas X-Maxx 4X4 6489 | E-Revo (-2017), Revo, Slayer | E-Revo 2.0 | Maxx 4S Monster Truck | X-Monster Chassis | Maxx V2 with WideMaxx | Sledge | XRT | X-Maxx 4X4 with WideMaxx | Maxx Slash 6S

In stock
C26822
$2.86 $12.99
Save 78%
Billet Machined Spur & Pinion Gear Upper Cover for Traxxas XRT & X-Maxx

Machined Orange Spur & Pinion Gear Upper Cover for Traxxas XRT & X-Maxx 7887 | X-Monster Chassis | X-Maxx 4X4 with WideMaxx

In stock
C33342ORANGE
$59.99
Machined HD Steel 48 Pitch Pinion 19T for Brushless w/ 0.125 Shaft

Machined HD Steel 48 Pitch Pinion 19T for Brushless w/ 0.125 Shaft

In stock
C30661
$5.99
HD Steel 30T Pinion + 35T Spur Gear Set 1.5 MOD for Traxxas X-Maxx & XRT Sold out

HD Steel 8mm Bore 30T Pinion+35T Spur Gear Set 1.5 MOD for Traxxas X-Maxx & XRT | X-Monster Chassis | X-Maxx 4X4 with WideMaxx | Pro Scale Sand Car

Sold out
C33125
$25.99
Billet Machined 19T Pinion Gear for Arrma 1/10 Granite Voltage 2WD Truck Save 28%

Machined 0.125 Bore 48P 19T Pinion Gear for Arrma 1/10 Granite Voltage 2WD Truck

In stock
C28971
$5.75 $7.99
Save 28%
Billet Machined Mod 0.6 Pinion Gear 31T, 3.17mm Bore/Shaft for Brushless R/C

Billet Machined Mod 0.6 Pinion Gear 31T, 3.17mm Bore/Shaft for Brushless R/C

In stock
C29190
$3.99
Billet Machined Mod 0.6 Pinion Gear 30T, 3.17mm Bore/Shaft for Brushless R/C

Billet Machined Mod 0.6 Pinion Gear 30T, 3.17mm Bore/Shaft for Brushless R/C

In stock
C29189
$3.99
Billet Machined Mod 0.6 Pinion Gear 19T, 3.17mm Bore/Shaft for Brushless R/C

Billet Machined Mod 0.6 Pinion Gear 19T, 3.17mm Bore/Shaft for Brushless R/C

In stock
C29178
$3.99
Billet Machined 26T Pinion Gear for Tamiya T3-01 Dancing Rider Save 33%

Billet Machined 26T Pinion Gear for Tamiya T3-01 Dancing Rider

In stock
C29978
$4.68 $6.99
Save 33%
Billet Machined 18T Pinion Gear for Traxxas LaTrax Rally 1/18 Scale Sold out

Billet Machined 2mm Bore 48P 18T Pinion Gear for Traxxas LaTrax Rally 1/18 Scale

Sold out
C25892
$4.99
Alloy Machined Pinion Gear Puller Remover for 280, 380, 540 & 550 Size Motor

Alloy Machined Pinion Gear Puller Remover for 280, 380, 540 & 550 Size Motor

In stock
C33039BLUE
$20.99
Alloy Machined Pinion Gear Puller Remover for 280, 380, 540 & 550 Size Motor Save 33%

Alloy Machined Pinion Gear Puller Remover for 280, 380, 540 & 550 Size Motor

In stock
C33038GUN
$14.06 $20.99
Save 33%
Square R/C Hard Steel Pinion Gear (64-pitch) 37T Save 61%

Square R/C Hard Steel Pinion Gear (64-pitch) 37T

In stock
SQ-SGE-637
$1.95 $4.99
Save 61%
Billet Machined Spur & Pinion Gear Upper Cover for Traxxas XRT & X-Maxx

Machined Green Spur & Pinion Gear Upper Cover for Traxxas XRT & X-Maxx 7887 | X-Monster Chassis | X-Maxx 4X4 with WideMaxx

In stock
C33342GREEN
$59.99
Machined HD Steel 0.8 MOD 32 Pitch Pinion 10T for BL Applications w/3.17mm Shaft Sold out

Machined HD Steel 10T 0.8 MOD 32 Pitch Pinion Gear for BL Motors, 3.17mm Shaft

Sold out
C33040
$3.99
Motor Shaft Size Adapter for Pinion Gear 3.175mm to 5mm

Motor Shaft Size Adapter for Pinion Gear 3.175mm to 5mm

In stock
C30022
$3.99
Billet Machined 19T Pinion Gear for Arrma 1/8 Kraton 6S BLX (MOD1) Save 25%

Machined 5mm Bore 19T Pinion Gear for Arrma 1/8 Kraton 6S BLX (MOD1) ARA310966 | Notorious 6S BLX | Outcast 6S BLX | Senton 6S BLX | Talion 6S BLX | Typhon 6S BLX

In stock
C28752GREY
$5.99 $7.99
Save 25%
Billet Machined 19T Pinion Gear for Arrma 1/8 Kraton 6S BLX (MOD1) Save 47%

Machined 5mm Bore 19T Pinion Gear for Arrma 1/8 Kraton 6S BLX (MOD1) ARA310966 | Notorious 6S BLX | Outcast 6S BLX | Senton 6S BLX | Talion 6S BLX | Typhon 6S BLX

In stock
C28752BLUE
$4.23 $7.99
Save 47%
HD Steel 21+22+23+24+25T Pinion Gear Set 1.5 MOD for Traxxas X-Maxx, XRT 5mm/8mm

HD Steel 21+22+23+24+25T Pinion Gear Set 1.5 MOD for Traxxas X-Maxx, XRT 5mm/8mm | X-Maxx 4X4 with WideMaxx | Pro Scale Sand Car

In stock
C34256
$36.99
Billet Machined S20T Pinion Gear for Tamiya 1/10 TA07 PRO & M-07 (0.6 MOD) Save 68%

Machined 0.125 Bore 20T Pinion Gear for Tamiya 1/10 TA07 PRO & M-07 (0.6 MOD) | CR01 | TT-01 | TT-02

In stock
C28753GREY
$2.24 $6.99
Save 68%
HD Steel 29T Pinion + 35T Spur Gear Set 1.5 MOD for Traxxas X-Maxx & XRT

HD Steel 8mm Bore 29T Pinion+35T Spur Gear Set 1.5 MOD for Traxxas X-Maxx & XRT | X-Monster Chassis | X-Maxx 4X4 with WideMaxx | Pro Scale Sand Car

In stock
C33124
$25.99
HD Steel 21T Pinion + 35T Spur Gear Set 1.5 MOD for Traxxas X-Maxx & XRT

HD Steel 8mm Bore 21T Pinion+35T Spur Gear Set 1.5 MOD for Traxxas X-Maxx & XRT | X-Monster Chassis | X-Maxx 4X4 with WideMaxx | Pro Scale Sand Car

In stock
C33116
$25.99
HD Steel 19T Pinion + 35T Spur Gear Set 1.5 MOD for Traxxas X-Maxx & XRT Sold out

HD Steel 8mm Bore 19T Pinion+35T Spur Gear Set 1.5 MOD for Traxxas X-Maxx & XRT | X-Monster Chassis | X-Maxx 4X4 with WideMaxx | Pro Scale Sand Car

Sold out
C33114
$25.99
HD Steel Alloy Motor Pinion Shaft Size Adapters 3.17mm to 5mm Conversion Save 9%

HD Steel Alloy Motor Pinion Shaft Size Adapters 3.17mm to 5mm Conversion

In stock
C31893
$5.45 $5.99
Save 9%
Billet Steel Pinion Gear 17T, 1M/5mm Shaft for 1/8 Off-Road & Savage Flux Save 76%

Billet Steel Pinion Gear 17T, 1M/5mm Shaft for 1/8 Off-Road & Savage Flux | Savage-X

In stock
C23207
$2.64 $10.99
Save 76%
Billet Steel Pinion Gear 19T, 1M/5mm Shaft for 1/8 Off-Road & Savage Flux Save 47%

Billet Steel Pinion Gear 19T, 1M/5mm Shaft for 1/8 Off-Road & Savage Flux | Savage-X

In stock
C23173
$5.82 $10.99
Save 47%
Brushless Conversion Kit for AE RC8 Series w/ 15T Pinion Gear Sold out

Brushless Conversion Kit for AE RC8 Series w/ 15T Pinion Gear | RC8T | SC8

Sold out
C23720BLUE
$39.99
Brushless Conversion Kit for Kyosho MP9 w/ Pinion Gear

Brushless Conversion Kit for Kyosho MP9 w/ Pinion Gear | Inferno MP9

In stock
C23866GREEN
$29.99
20 Positions Pinion Gear Carrying Storage Rack for 1/8 & 5mm Shaft Save 65%

Blue 20 Positions Pinion Gear Carrying Storage Rack for 1/8 & 5mm Shaft

In stock
C28794BLUE
$9.10 $25.99
Save 65%
Billet Machined 29T Pinion Gear for Arrma 1/8 Kraton 6S BLX Save 68%

Billet Machined Mod 1 Pinion Gear 29T, 5mm Bore/Shaft for Brushless Electric R/C

In stock
C28796BLUE
$4.16 $12.99
Save 68%
Billet Machined Mod 0.6 Pinion Gear 32T, 3.17mm Bore/Shaft for Brushless R/C

Billet Machined Mod 0.6 Pinion Gear 32T, 3.17mm Bore/Shaft for Brushless R/C

In stock
C29191
$3.99
Billet Machined Mod 0.6 Pinion Gear 24T, 3.17mm Bore/Shaft for Brushless R/C

Billet Machined Mod 0.6 Pinion Gear 24T, 3.17mm Bore/Shaft for Brushless R/C

In stock
C29183
$3.99
Billet Machined Mod 0.6 Pinion Gear 15T, 3.17mm Bore/Shaft for Brushless R/C

Billet Machined Mod 0.6 Pinion Gear 15T, 3.17mm Bore/Shaft for Brushless R/C

In stock
C29174
$3.99
Billet Machined Mod 0.6 Pinion Gear 14T, 3.17mm Bore/Shaft for Brushless R/C

Billet Machined Mod 0.6 Pinion Gear 14T, 3.17mm Bore/Shaft for Brushless R/C

In stock
C29173
$3.99
Billet Machined 64 Pitch Pinion Gear 38T, 3.17mm Bore/Shaft for Brushless R/C Save 63%

Billet Machined 64 Pitch Pinion Gear 38T, 3.17mm Bore/Shaft for Brushless R/C

In stock
C29257
$1.48 $3.99
Save 63%
Billet Machined HD Pinion Gear 19T for HPI 1/8 Apache SC & C1 Flux Save 68%

Billet Machined HD 5mm Bore Mod1 Pinion Gear 19T for HPI 1/8 Apache SC & C1 Flux | Savage XL | Savage Flux

In stock
C24986
$3.52 $10.99
Save 68%
Billet Machined HD Pinion Gear 17T for HPI 1/8 Apache SC & C1 Flux Save 20%

Billet Machined HD 5mm Bore Mod1 Pinion Gear 17T for HPI 1/8 Apache SC & C1 Flux | Savage XL | Savage Flux

In stock
C24984
$8.79 $10.99
Save 20%
Billet Machined Mod 0.6 Pinion Gear 13T, 3.17mm Bore/Shaft for Brushless R/C

Billet Machined Mod 0.6 Pinion Gear 13T, 3.17mm Bore/Shaft for Brushless R/C

In stock
C29172
$3.99
Billet Machined 0.8 Steel 32 Pitch Pinion 19T for BL Applications w/ 5mm Shaft Save 44%

Billet Machined 0.8 Steel 32 Pitch Pinion 19T for BL Applications w/ 5mm Shaft

In stock
C30306
$2.23 $3.99
Save 44%
Billet Machined 32 Pitch Pinion Gear 13T, 5mm Bore/Shaft for Brushless R/C Save 33%

Billet Machined 32 Pitch Pinion Gear 13T, 5mm Bore/Shaft for Brushless R/C

In stock
C29194
$2.67 $3.99
Save 33%
Billet Machined 5mm Bore Mod1 17T Pinion Gear for Losi 1/10 Lasernut U4 4WD RTR Save 16%

Billet Machined 5mm Bore Mod1 17T Pinion Gear for Losi 1/10 Lasernut U4 4WD RTR | 8ight & 8ight-T | Ten-T & Ten-SCTE

In stock
C33631
$6.71 $7.99
Save 16%
Billet Machined 48 Pitch Pinion Gear 14T, 3.17mm Bore/Shaft for Brushless R/C Save 64%

Billet Machined 48 Pitch Pinion Gear 14T, 3.17mm Bore/Shaft for Brushless R/C

In stock
C29212
$1.44 $3.99
Save 64%
Billet Machined 15T Pinion Gear for Traxxas LaTrax Rally 1/18 Scale

Billet Machined 2mm Bore 48P 15T Pinion Gear for Traxxas LaTrax Rally 1/18 Scale

In stock
C25889
$4.99
Billet Machined 33T Pinion Gear for HPI 1/10 Jumpshot MT, SC & ST Save 78%

Billet Machined 0.125 Bore 48P 33T Pinion Gear for HPI 1/10 Jumpshot MT, SC & ST

In stock
C26832
$2.20 $9.99
Save 78%
Billet Machined 25T Pinion Gear for HPI 1/10 Jumpshot MT, SC & ST Save 45%

Billet Machined 0.125 Bore 48P 25T Pinion Gear for HPI 1/10 Jumpshot MT, SC & ST

In stock
C26827
$5.49 $9.99
Save 45%
Aluminum Hard Coated 48P Pinion Gear 24T Save 54%

Aluminum Hard Coated 48P Pinion Gear 24T

In stock
MMR-MPG48-A24
$3.68 $8.00
Save 54%
Billet Machined 26T Pinion Gear for Arrma 1/10 Granite 4X4 3S BLX Save 59%

5mm Bore 0.8 MOD 26T Pinion Gear for Arrma 1/10 Granite 4X4 3S BLX ARAC7879 | Big Rock Crew Cab 3S BLX 4WD | Typhon 4X4 3S BLX

In stock
C28851RED
$5.33 $12.99
Save 59%
Billet Machined 15T Pinion Gear for Arrma 1/10 Granite 4X4 3S BLX Save 77%

5mm Bore 0.8 MOD 15T Pinion Gear for Arrma 1/10 Granite 4X4 3S BLX ARAC7875 | Big Rock Crew Cab 3S BLX 4WD | Senton 4X4 3S BLX | Typhon 4X4 3S BLX

In stock
C28850
$2.07 $8.99
Save 77%
Billet Machined 20T Pinion Gear for Arrma 1/10 Granite 4X4 3S BLX Save 78%

5mm Bore 0.8 MOD 20T Pinion Gear for Arrma 1/10 Granite 4X4 3S BLX ARAC7878 | Senton 4X4 3S BLX | Typhon 4X4 3S BLX

In stock
C28849ORANGE
$2.86 $12.99
Save 78%
7075 Alloy Machined Mod 0.6 Pinion Gear 33T, 3.17mm Bore/Shaft for Brushless R/C

7075 Alloy Machined Mod 0.6 Pinion Gear 33T, 3.17mm Bore/Shaft for Brushless R/C

In stock
C33075
$3.99
7075 Alloy Machined Mod 0.6 Pinion Gear 32T, 3.17mm Bore/Shaft for Brushless R/C Save 5%

7075 Alloy Machined Mod 0.6 Pinion Gear 32T, 3.17mm Bore/Shaft for Brushless R/C

In stock
C33074
$3.79 $3.99
Save 5%
7075 Alloy Machined Mod 0.6 Pinion Gear 17T, 3.17mm Bore/Shaft for Brushless R/C

7075 Alloy Machined Mod 0.6 Pinion Gear 17T, 3.17mm Bore/Shaft for Brushless R/C

In stock
C33059
$3.99
7075 Alloy Machined Mod 0.6 Pinion Gear 15T, 3.17mm Bore/Shaft for Brushless R/C Save 9%

7075 Alloy Machined Mod 0.6 Pinion Gear 15T, 3.17mm Bore/Shaft for Brushless R/C

In stock
C33057
$3.63 $3.99
Save 9%
1212 Size 5000Kv Brushless Motor 24T Pinion w/25A 2-3s ESC Combo for Axial SCX30

1212 Size 5000Kv Brushless Motor 24T Pinion w/25A 2-3s ESC Combo for Axial SCX30

In stock
C34501
$39.99
1212 Size 3500Kv Brushless Motor 24T Pinion w/25A 2-3s ESC Combo for Axial SCX24

1212 Size 3500Kv Brushless Motor 24T Pinion w/25A 2-3s ESC Combo for Axial SCX24

In stock
C34500
$49.99
1224 Size 4500Kv Brushless Motor 11T Pinion w/ 25A 2-3s ESC Combo for 1/24 R/C

1224 Size 4500Kv Brushless Motor 11T Pinion w/ 25A 2-3s ESC Combo for 1/24 R/C

In stock
C34499
$39.99
Metal Gears 17T, 19T & 21T for Arrma 4X4 Granite 3S, Senton 3S, Typhon 3S Save 10%

Metal Pinion Gears 17T 19T 21T for Arrma Brushed Granite Senton Typhon AR310383 | Senton 4X4 550 Mega | Granite 4X4 550 Mega | Typhon 4X4 550 Mega

In stock
C31563
$13.49 $14.99
Save 10%
91T Metal Gear w/ Clutch & 17+19+21T Pinions for Arrma 1/10 Granite & Senton 4WD Sold out

91T Metal Gear w/ Clutch & Pinions for Arrma 1/10 Granite & Senton 4WD Mega Only | Granite 4X4 550 Mega | Senton 4X4 550 Mega | Typhon 4X4 550 Mega

Sold out
C31855BLACK
$29.99
91T Metal Gear w/ Clutch & 17+19+21T Pinions for Arrma 1/10 Granite & Senton 4WD Save 16%

91T Metal Gear w/ Clutch & Pinions for Arrma 1/10 Granite & Senton 4WD Mega Only | Granite 4X4 550 Mega | Senton 4X4 550 Mega | Typhon 4X4 550 Mega

In stock
C31855LIGHTBLUE
$25.19 $29.99
Save 16%
91T Metal Gear w/ Clutch & 17+19+21T Pinions for Arrma 1/10 Granite & Senton 4WD

91T Metal Gear w/ Clutch & Pinions for Arrma 1/10 Granite & Senton 4WD Mega Only | Granite 4X4 550 Mega | Senton 4X4 550 Mega | Typhon 4X4 550 Mega

In stock
C31855RED
$29.99
91T Metal Gear w/ Clutch & 17+19+21T Pinions for Arrma 1/10 Granite & Senton 4WD

91T Metal Gear w/ Clutch & Pinions for Arrma 1/10 Granite & Senton 4WD Mega Only | Granite 4X4 550 Mega | Senton 4X4 550 Mega | Typhon 4X4 550 Mega

In stock
C31855BLUE
$29.99
48 Pitch Pinion Gear 29T, 3.17mm Bore/Shaft (used)

48 Pitch Pinion Gear 29T, 3.17mm Bore/Shaft (used)

In stock
25.AI46
$2.50
48 Pitch Pinion Gear 31T, 3.17mm Bore/Shaft (used) Save 20%

48 Pitch Pinion Gear 31T, 3.17mm Bore/Shaft (used)

In stock
25.AI49
$2.00 $2.50
Save 20%
48 Pitch Pinion Gear 30T, 3.17mm Bore/Shaft (used) Save 20%

48 Pitch Pinion Gear 30T, 3.17mm Bore/Shaft (used)

In stock
25.AI47
$2.00 $2.50
Save 20%
48 Pitch Pinion Gear 32T, 3.17mm Bore/Shaft (used) Save 20%

48 Pitch Pinion Gear 32T, 3.17mm Bore/Shaft (used)

In stock
25.AI50
$2.00 $2.50
Save 20%
48 Pitch Pinion Gear 26T, 3.17mm Bore/Shaft (used) Save 10%

48 Pitch Pinion Gear 26T, 3.17mm Bore/Shaft (used)

In stock
25.AI43
$2.25 $2.50
Save 10%
48 Pitch Pinion Gear 24T, 3.17mm Bore/Shaft (used) Save 20%

48 Pitch Pinion Gear 24T, 3.17mm Bore/Shaft (used)

In stock
25.AI45
$2.00 $2.50
Save 20%
64 Pitch Pinion Gear 44T, 3.17mm Bore/Shaft (used) Save 20%

64 Pitch Pinion Gear 44T, 3.17mm Bore/Shaft (used)

In stock
25.AI40
$2.00 $2.50
Save 20%
64 Pitch Pinion Gear 47T, 3.17mm Bore/Shaft (used) Sold out

64 Pitch Pinion Gear 47T, 3.17mm Bore/Shaft (used)

Sold out
25.AI41
$2.00 $2.50
Save 20%
64 Pitch Pinion Gear 37T, 3.17mm Bore/Shaft (used) Save 20%

64 Pitch Pinion Gear 37T, 3.17mm Bore/Shaft (used)

In stock
25.AI39
$2.00 $2.50
Save 20%
Pinion Gear 64-pitch 32T (used) Save 20%

Pinion Gear 64-pitch 32T (used)

In stock
20.AG27
$3.19 $3.99
Save 20%