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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.

586 products

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Square R/C Boron-Coated Aluminum Pinion Gear (64-pitch) 57T

SQ-SPE-657
Type: 64 Pitch Pinion Gear Pinion Gears
Original price $7.99
Current price $7.19
Only 1 left!
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Square R/C Hard Steel Pinion Gear (48-pitch) 30T

SQ-SGE-430
Type: 48 Pitch Pinion Gear Pinion Gears
Original price $4.99
Current price $4.19
in stock
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Square R/C Hard Steel Pinion Gear (48-pitch) 22T

SQ-SGE-422
Type: 48 Pitch Pinion Gear Pinion Gears
Original price $4.99
Current price $3.19
in stock
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Square R/C Hard Steel Pinion Gear (48-pitch) 20T

SQ-SGE-420
Type: 48 Pitch Pinion Gear Pinion Gears
Original price $4.99
Current price $4.19
in stock
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Square R/C Hard Steel Pinion Gear (48-pitch) 17T

SQ-SGE-417
Type: 48 Pitch Pinion Gear Pinion Gears
Original price $4.99
Current price $4.19
in stock
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Square R/C Hard Steel Pinion Gear (48-pitch) 16T

SQ-SGE-416
Type: 48 Pitch Pinion Gear Pinion Gears
Original price $4.99
Current price $4.49
Only 1 left!
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Square R/C Hard Steel Pinion Gear (48-pitch) 15T

SQ-SGE-415
Type: 48 Pitch Pinion Gear Pinion Gears
Original price $4.99
Current price $2.84
in stock
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Silver Alloy Machined Pinion & Spur Gear Cover for Axial 1/24 SCX24

C30928SILVER
Type: Spur Gear 1/24 SCX24 for Axial SCX24
Original price $16.99
Current price $3.91
in stock
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Pinion Gear 16T for Crawler EX | Crawler EX REAL

CRA-117
Type: Pinion Gear Crawler EX REAL
Original price $2.56
Current price $2.15
in stock
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Pinion Gear 26T for Crawler EX | Crawler EX REAL

CRA-113
Type: Pinion Gear Crawler EX REAL
Original price $3.57
Current price $0.79
in stock
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Pinion Gear 20T for Crawler EX | Crawler EX REAL

CRA-112
Type: Pinion Gear Crawler EX REAL
Original price $3.57
Current price $0.79
in stock
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Panaracer-Xenon PR Pinion Gear 64P 42T

PPR64-42
Type: 64 Pitch Pinion Gear 64 Pitch Pinion Gears
$7.99
Out of stock
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Muchmore Racing Hardened Steel Motor Pinion Gear 20T 48Pitch

MMR-MR-SPG20T
Type: 48 Pitch Pinion Gear 48 Pitch Pinion Gears
Original price $4.99
Current price $1.95
Out of stock
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Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 21T

MMR-MX-5PG21T
Type: Pinion Gear 1/5 1/8 1/10 1/12 1/18 Pinion Spur Gears
Original price $7.99
Current price $5.91
Only 1 left!
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Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 19T

MMR-MX-5PG19T
Type: Pinion Gear 1/5 1/8 1/10 1/12 1/18 Pinion Spur Gears
Original price $7.99
Current price $6.71
in stock
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Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 17T

MMR-MX-5PG17T
Type: Pinion Gear 1/5 1/8 1/10 1/12 1/18 Pinion Spur Gears
Original price $7.99
Current price $1.76
in stock
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Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 16T

MMR-MX-5PG16T
Type: Pinion Gear 1/5 1/8 1/10 1/12 1/18 Pinion Spur Gears
Original price $7.99
Current price $2.72
in stock
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Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 15T

MMR-MX-5PG15T
Type: Pinion Gear 1/5 1/8 1/10 1/12 1/18 Pinion Spur Gears
Original price $7.99
Current price $4.95
in stock
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Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 14T

MMR-MX-5PG14T
Type: Pinion Gear 1/5 1/8 1/10 1/12 1/18 Pinion Spur Gears
Original price $7.99
Current price $5.35
in stock
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Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 13T

MMR-MX-5PG13T
Type: Pinion Gear 1/5 1/8 1/10 1/12 1/18 Pinion Spur Gears
Original price $7.99
Current price $1.76
in stock
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Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 12T

MMR-MX-5PG12T
Type: Pinion Gear 1/5 1/8 1/10 1/12 1/18 Pinion Spur Gears
Original price $7.99
Current price $1.76
in stock
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Machined HD Steel 0.8 MOD 32 Pitch Pinion 21T for BL Applications w/3.17mm Shaft

C33051
Type: Pinion Gear 1/5 1/8 1/10 1/12 1/18 Pinion Spur Gears
Original price $3.99
Current price $3.35
in stock
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Machined HD Steel 0.8 MOD 32 Pitch Pinion 20T for BL Applications w/3.17mm Shaft

C33050
Type: Pinion Gear 1/5 1/8 1/10 1/12 1/18 Pinion Spur Gears
Original price $3.99
Current price $3.55
in stock
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Machined HD Steel 0.8 MOD 32 Pitch Pinion 19T for BL Applications w/3.17mm Shaft

C33049
Type: Pinion Gear 1/5 1/8 1/10 1/12 1/18 Pinion Spur Gears
Original price $3.99
Current price $3.35
in stock
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Machined HD Steel 0.8 MOD 32 Pitch Pinion 18T for BL Applications w/3.17mm Shaft

C33048
Type: Pinion Gear 1/5 1/8 1/10 1/12 1/18 Pinion Spur Gears
Original price $3.99
Current price $3.35
in stock
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Machined HD Steel 0.8 MOD 32 Pitch Pinion 16T for BL Applications w/3.17mm Shaft

C33046
Type: Pinion Gear 1/5 1/8 1/10 1/12 1/18 Pinion Spur Gears
Original price $3.99
Current price $3.35
in stock
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Machined HD Steel 0.8 MOD 32 Pitch Pinion 15T for BL Applications w/3.17mm Shaft

C33045
Type: Pinion Gear 1/5 1/8 1/10 1/12 1/18 Pinion Spur Gears
Original price $3.99
Current price $3.35
in stock
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Machined HD Steel 0.8 MOD 32 Pitch Pinion 14T for BL Applications w/3.17mm Shaft

C33044
Type: Pinion Gear 1/5 1/8 1/10 1/12 1/18 Pinion Spur Gears
Original price $3.99
Current price $2.47
in stock
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Machined HD Steel 0.8 MOD 32 Pitch Pinion 21T for BL Applications w/ 5mm Shaft

C30676
Type: Pinion Gear 1/5 1/8 1/10 1/12 1/18 Pinion Spur Gears
Original price $5.99
Current price $4.25
in stock
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Machined HD Steel 0.8 MOD 32 Pitch Pinion 20T for BL Applications w/ 5mm Shaft

C30675
Type: Pinion Gear 1/5 1/8 1/10 1/12 1/18 Pinion Spur Gears
Original price $5.99
Current price $3.71
in stock
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Machined HD Steel 0.8 MOD 32 Pitch Pinion 13T for BL Applications w/ 5mm Shaft

C30668
Type: Pinion Gear 1/5 1/8 1/10 1/12 1/18 Pinion Spur Gears
Original price $5.99
Current price $5.63
in stock
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Motor Shaft Size Adapter for Pinion Gear 3.175mm to 5mm

C30022
Type: Adapter 1/5 1/8 1/10 1/12 1/18 Pinion Spur Gears
$3.99
in stock
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Machined 5mm Bore Mod1 14T Pinion Gear for Redcat TR-MT10E 1/10 Brushless Truck

C28462
Type: Pinion Gear 1/10 Truck for Redcat TR‑MT10E
Original price $7.99
Current price $1.76
in stock
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Machined 5mm Bore Mod1 13T Pinion Gear for Redcat TR-MT10E 1/10 Brushless Truck

C28461
Type: Pinion Gear 1/10 Truck for Redcat TR‑MT10E
Original price $7.99
Current price $1.76
in stock
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Machined 5mm Bore Mod1 12T Pinion Gear for Redcat TR-MT10E 1/10 Brushless Truck

C28460
Type: Pinion Gear 1/10 Truck for Redcat TR‑MT10E
Original price $7.99
Current price $1.76
in stock
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