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Updated: 17 Apr 2026

10 Best Rc Vehicle Transmission Gears

#1 Best Pick
Jxngery RC Forward and Reverse Gearbox Replacement RC Transmission Box with Gear for Axial Scx Wrangler RC Crawler Car Black

Jxngery RC Forward and Reverse Gearbox Replacement RC Transmission Box with Gear for Axial Scx Wrangler RC Crawler Car Black

Brand: Jxngery
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  • EXQUISITE WORKMANSHIP: RC gearbox is durable, mainly used to change the forward and reverse engine speed and torsion to improve the car performance.
  • EXCELLENT PERFORMANCE: Forward and reverse transmission gearbox can achieve the best performance and improve the overall performance and durability of your RC car.
  • GEAR PROTECTION: RC transmission gearbox effectively prevents the entry of gravel, tree branches, etc. and extends the service life; the sealed gearbox is sand and dust proof and protects the gears.
  • DURABLE MATERIAL: RC transmission box is made of premium plastic and steel, wear proof, rustproof and durable, better control your RC car.
  • EASY TO USE: RC forward and reverse gearbox is easy to install and disassemble, you can directly replace the original or modified parts to get higher strength.
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#2 Best Value
Omabeta 3PCS 48DP 3.175mm RC Motor Pinion Gears Combo for 1/10 RC Car, Gear Pinion Shaft 16T 17T 18T with Set Screw

Omabeta 3PCS 48DP 3.175mm RC Motor Pinion Gears Combo for 1/10 RC Car, Gear Pinion Shaft 16T 17T 18T with Set Screw

Brand: Omabeta
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  • [Versatile Tooth Count Options] This combo includes multiple tooth count options from 13t to 23t providing flexibility for different speed and requirements. whether you need higher speed or better acceleration these gears offer the solution for your rc car tuning needs.
  • [ Proof Surface Treatment] Featuring a special proof treatment on the surface these RC motor pinion gears resist corrosion and maintain smooth operation over time. this protective layer ensures durability in various weather conditions making them suitable for both indoor and outdoor rc car use.
  • [Chrome Steel Construction] Crafted from chrome steel these RC motor pinion gears are built to withstand intense use and provide long lasting performance. the robust material ensures minimal wear and tear even under high speed conditions making them ideal for competitive racing or hobbyist use.
  • Fit for 1/10 Rc Cars] Designed specifically for 1/10 scale rc cars with a 3.175mm motor shaft these RC motor pinion gears offer a precise fit. the compatibility with standard rc car motors ensures easy installation and optimal performance for various rc car .
  • [Easy Installation with Set Screw] Each motor pinion gear comes equipped with a set screw for secure attachment to the motor shaft. the fixed screw holes simplify the installation process allowing for quick and hassle setup without the need for additional tools.
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#3 Budget Pick
eMagTech 2Pcs RC Car Motor Pinion Gear 2.3mm Shaft 48DP M0.6 16T Motor Gear Compatible with 370 380 390 Motors for 1/12 and 1/16 RC Cars

eMagTech 2Pcs RC Car Motor Pinion Gear 2.3mm Shaft 48DP M0.6 16T Motor Gear Compatible with 370 380 390 Motors for 1/12 and 1/16 RC Cars

Brand: eMagTech
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  • High-Performance Motor Gear: Designed for RC models, this 2.3mm shaft motor gear with 48DP M0.6 and 16T is ideal for enhancing power transmission in your 1/12 and 1/16 scale RC cars.
  • Wide Compatibility: Compatible with 370, 380, and 390 motors, making it suitable for a variety of 1/12 and 1/16 remote control cars, ensuring optimal performance across multiple models.
  • Efficient Power Transmission: The precision-designed gear teeth improve power efficiency, helping your RC car maintain top performance across various terrains and operating conditions.
  • Material: Made from brass, this motor gear is built to last with excellent durability and wear resistance, ensuring long-term, reliable performance.
  • Easy Installation: Simple design allows for easy installation and replacement, making it hassle-free to upgrade or maintain your RC cars motor system.
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#4 Top Choice
Changor Differential Main Metal Spur Gear, Anti-Rust Steel 64T 17T 21T 26T 29T Gear Set, Upgrade Kit 1/10 rc spur Gear for RedCat HSP 1/10 Scale RC Cars (5pcs)

Changor Differential Main Metal Spur Gear, Anti-Rust Steel 64T 17T 21T 26T 29T Gear Set, Upgrade Kit 1/10 rc spur Gear for RedCat HSP 1/10 Scale RC Cars (5pcs)

Brand: Changor
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  • [Optimal Gear Configuration] - The Differential Main Metal Spur Gear set (64T, 17T, 21T, 26T, 29T) provides versatile torque ratios for HSP and RedCat 1/10 RC cars, enabling precise speed control and power transmission upgrades. Simply install these rust-resistant steel gears to replace stock components, ensuring smoother drivetrain performance and extended part longevity in competitive racing or off-road conditions.
  • [High-Performance RC Racing & Upgrades] - Designed for RedCat 1/10 scale RC cars and HSP models, this differential main metal spur gear set is ideal for high-speed racing, off-road crawling, and gear system upgrades, offering enhanced durability and precision for competitive enthusiasts seeking reliable performance in demanding conditions.
  • [Durable Metal Gear Set with Precise Specifications] - Combination of 64T main gear and 17T/21T/26T/29T motor gears crafted from anti-rust treated metal material, featuring 11mm/0.4in(motor gear) and 9mm/0.4in(main gear) heights with 3.175mm-5mm axle compatibility for RedCat/HSP 1/10 RC cars.
  • [Enhanced Durability Demands] - The anti-rust treated gears corrosion and wear, fulfilling users' critical need for reliable long-term performance in wet/dusty RC racing environments while reducing maintenance frequency.
  • [Optimized RC Compatibility]- Ideal for HSP and RedCat 1/10 scale model enthusiasts seeking durable gear upgrades, this high-performance metal spur gear set is tailored for RC car owners looking to enhance drivetrain reliability and precision control.
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#5 Popular Choice
RC Car Transmission Housing, Easy Installation Fine Workmanship Gearbox Cover for RC Enthusiasts Hobbyists Off-Road Vehicle Builders

RC Car Transmission Housing, Easy Installation Fine Workmanship Gearbox Cover for RC Enthusiasts Hobbyists Off-Road Vehicle Builders

Brand: XUXHOU
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  • ALUMINUM ALLOY MATERIAL: The Cover is made of premium aluminum alloy material, which is wear resistant, rust proof and durable, so as to better control your RC car.,Gearbox Housing and Base Set
  • MAIN APPLICATION: Helps to prevent dust and debris from entering the spur and pinion gears, achieving a quiet and efficient power transmission system.,
  • ALUMINUM ALLOY MATERIAL: The Cover is made of premium aluminum alloy material, which is wear resistant, rust proof and durable, so as to better control your RC car.,RC Transmission Housing
  • [MAIN APPLICATION] Helps prevent dust and debris from entering spur and pinion gears, ensuring a quiet and efficient power transmission system.,RC Gearbox Housing
  • PERFORMANCE IMPROVEMENT: With fixing screws, it is powerful, and the gearbox can achieve the best performance, improving the overall performance and durability of the RC car.,RC Gearbox Box/Cover
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#6 Top Pick
YINETTECH 1 Set Transmission Gear Set Stainless Steel Transmission Gear Set Compatible with Tra-xxas TRX4M TRX4MT 1/18 RC Crawler Upgrades(16.6:1)

YINETTECH 1 Set Transmission Gear Set Stainless Steel Transmission Gear Set Compatible with Tra-xxas TRX4M TRX4MT 1/18 RC Crawler Upgrades(16.6:1)

Brand: YINETTECH
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  • Compatible with 1/18 TRX4M TRX4MT Bronco, Defender, High Trail, K10, F150, etc.
  • The gear ratio is 16.6:1, which provides precise power transmission, optimizes the vehicle's traction and driving stability, and is suitable for various complex terrains.
  • The improved gear transmission system can effectively improve power transmission efficiency, reduce energy loss, and improve the overall performance of the model car.
  • The gears are made of stainless steel, which has strong wear resistance and corrosion resistance, ensuring that they are not easily damaged after long-term use.
  • The design is simple and easy to install, suitable for model car enthusiasts to carry out DIY upgrades to improve the vehicle's handling and durability.
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#7 Top Pick
UPALDHOU Pinion Gear Set, Metal RC Car Gear for SCY 18101PRO 18103PRO, 5mm Shaft Hole with 17T to 21T Gears for Remote Control Vehicles

UPALDHOU Pinion Gear Set, Metal RC Car Gear for SCY 18101PRO 18103PRO, 5mm Shaft Hole with 17T to 21T Gears for Remote Control Vehicles

Brand: UPALDHOU
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  • [Precision Engineering] Crafted from metal for enhanced durability and performance in RC racing applications.
  • [Compatible Design] Perfectly fits SCY 18101PRO and 18103PRO models ensuring easy upgrades and repairs.
  • [Varied Gear Options] Includes 17T, 18T, 19T, 20T, and 21T gears allowing for customized speed and torque configurations.
  • [Easy Installation] Designed for straightforward installation on RC cars, enhancing your driving experience effortlessly.
  • [Versatile Use] Suitable for various 1/18 scale remote control vehicles, ensuring your car performs at its best.
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#8 Top Pick
WOAEIUOS RC Transmission Gear Set Metal Gearbox Gear with Shaft and Motor Gear for Axial SCX24 90081 AXI00001 AXI00002 AXI00005 AXI00006 1/24 RC Crawler Car Upgrade Parts

WOAEIUOS RC Transmission Gear Set Metal Gearbox Gear with Shaft and Motor Gear for Axial SCX24 90081 AXI00001 AXI00002 AXI00005 AXI00006 1/24 RC Crawler Car Upgrade Parts

Brand: WOAEIUOS
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  • Made of high quality metal, durable and anti-corrosion.
  • Perfect design, exquisite workmanship and high performance.
  • Shaft Gear Diameter: 16.8mm/0.66in, 15.8mm/0.62in. Motor Gear Size: 4.5x3.9mm/0.18x0.15in, 6.4mm/0.3in.
  • Nice spare parts to upgrade your RC car, effectively improve the performance of your car.
  • Suit for 1/24 RC Crawler Axial SCX24 AXI90081 AXI00002 C10 AXI00001 AXI00005 AXI00006.
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#9 Top Pick
RC Vehicle Transmission Gearboxes for Axial RC Truck 1/24 SCX24 with Steel 0.3 Mod Transmission Gear

RC Vehicle Transmission Gearboxes for Axial RC Truck 1/24 SCX24 with Steel 0.3 Mod Transmission Gear

Brand: LJWRC
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  • Precision CNC Machined Metal Construction – Crafted from high-quality aluminum and steel, this gear set ensures exceptional stability and long-lasting durability for demanding RC crawling sessions.
  • Black Anodized Finish – Featuring a sleek, corrosion-resistant anodized coating that not only enhances durability but also adds a rugged, professional look to your SCX24 transmission.
  • High-Wear Steel Transmission Gears – Includes a 0.3 mod steel gear set designed for increased wear resistance and significantly extended service life, even under heavy use.
  • Hardened Gear Strength Upgrade – Hardened gears provide a major boost in strength and reliability, transforming your SCX24 transmission into a tougher, more dependable system.
  • Complete Gear Configuration – Comes ready to install with a transmission gear set (51T & 19T), a 55T 0.3 Mod spur gear, and an 11T nylon pinion gear for smooth, compatible performance.
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#10 Top Pick
STARTIST RC Car Gearbox Gear Vehicle Parts, Metal Upgrade Parts, Transmission Gear for MN78 MN82 MN99S2 1/12 Vehicle

STARTIST RC Car Gearbox Gear Vehicle Parts, Metal Upgrade Parts, Transmission Gear for MN78 MN82 MN99S2 1/12 Vehicle

Brand: STARTIST
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  • 【RC Car Replacement】: RC Transmission Gear is a nice replacement for your old or broken parts
  • 【Easy to install】: RC car accessory is easy to install, can be used for Improveing the performance of the car
  • 【Feature】:Metal Gearbox Gear is Suitable for model car enthusiasts to perform DIY upgrades to improve vehicle handling
  • 【Material】: RC Gearbox Gear is Made of metal, which is more durable and sturdy, practical
  • 【Applicable Model】 RC car upgrade parts are for 1/12 MN78 MN82 MN99S2 model
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