Baby Stuff Lab compares top-rated RC Vehicle Transmissions under $30 by analyzing reviews and customer feedback. You can easily choose the right one from our Editor Pick List.
Top Rated RC Vehicle Transmissions under $30
No. 1 
INJORA CNC Aluminum Complete Transmission for 1/18 RC Crawler TRX4M Upgrade
- Note: Suitable only for INJORA 370 motors and 2204 brushless motors. Not suitable for smaller motors such as 1721 and 180 motors.
- The black transmission housing adds color to your RC car.
- CNC aluminum machined transmission housing, taller transmission to fit 370 motors.
- Includes ball bearings.
- Come with 24.4:1 metal gears (underdrive 32%), also compatible with the transmission gears of TRX4M.
No. 2 
INJORA Complete Gearbox Transmission with Gears Set 1/10 RC Crawler Car Axial SCX10 SCX10 II 90046 Upgrade Part (Black Complete Gearbox)
- Complete gearbox, gear inside
- Made of Premium Material,durable in use
- Sturdy Nylon Casing makes driving smooth and excellent
- Gear set is compatible with Original SCX10 II Transmission
- Suit for SCX10 & SCX10 II 90046 RC Crawler Car
No. 3 
INJORA 16g Complete Transmission Gearbox with Steel 0.3 Mod Transmission Gear for Axial SCX24 Deadbolt C10 JLU Gladiator Bronco 1/24 RC Crawler Car...
- Precision CNC machined aluminum & steel construction, stability and durability.
- Black anodized for durability, corrosion resistance and good looks.
- Come with steel 0.3 mod transmission gear set, increased wear resistance and improved service life.
- Hardened gears provides an excellent upgrade in strength and reliability to the scx24 transmission.
- Transmission gear set: 51T & 19T, spur gear: 0.3 Mod, 55T, pinion gear: 11T(nylon).
No. 4 
RZXYL 1/10 RC Car Transmission Case Gearbox with Gear Full Alloy Assembled for SCX10 SCX10 II 90047 RC Crawler Car (Titanium)
- 🚗 Material：Made of high quality aluminum alloy more sturdier and more quiete.
- 🚗 Suitable for:This gear box is designed for Axial SCX10, SCX10 II 90047 1/10 RC Crawler Car, etc It's complete alloy gear box ( Not compatible with "90046")
- 🚗 Advantage:With Front Aluminum Protection Cover.Exquisite workmanship, smooth and durable It's complete straight gear alloy gear box. The internal parts are alloy also Match RZXYL Aluminum...
- 🚗 Note: The product may loose gears during transportation. It can be used normally with only slight adjustments. If you encounter such problems, please feel free to contact us.
- 🚗 Customer service: We will provide you with free maintenance for life. If you have any question,please contact us FIRST and we will offer professional service to solve your problem.
No. 5 
RZXYLRC Full Metal Transmission Assembled Gearbox with Steel Gear Set Compatible with Axial SCX10 I II 1/10 RC Crawler Upgrade Parts,Half Open Shell
- CNC machined aluminum protective cover，Compatible with other brands of pinions and spur gears
- Compatible with SCX10 and SCX10 II , RGT 86100 1/10th RC SCX10 Rock Crawler .ect
- Complete Assembled, Directly Assemble that can use
- Package Includes: 1x Metal Complete Transmission Gearbox with Pinion Gear
- If you find any problems after receiving the goods, please contact us quickly! We are on-line 24 hours a day to solve your product problems at any time, and we are sure to win a satisfactory reply for...
No. 6 
Pothyes All Metal Complete Gearbox Transmission with Motor Gears for 313mm Wheelbase 1/10 RC Crawler Truck Axial SCX10 & SCX10 II DIY Upgrade Parts...
- Note: This is Forward Transmission ONLY!!!
- Suit for SCX10 and SCXI0 II RC Crawler Car ,WRAITH or other wheelbase frames to install this gearbox need to be shortened the rear drive shaft.
- CNC machined aluminum protective cover，HD Steel Gear
- Helps prevent dust and debris from entering the pinion and spur gears, thereby realizing a quiet and efficient power transmission system.
- If you find any problems after receiving the goods, please contact us quickly! We are on-line 24 hours a day to solve your product problems at any time, and we are sure to win a satisfactory reply for...
No. 7 
Fayelume 2PCS RC Drive Shaft, 1/16 Scale C24 Vehicle Transmission Shaft, Metal RC Crawler Accessories Compatible with RC Military Truck
- Scope of Application: This RC vehicle transmission shaft is specially compatible with B14 B14K B24 B24K B16 B16K C14 C14K C24 C24K B36 B36K 1/16 scale RC trucks
- High Quality Material: This RC spare metal kit is made of high quality metal material, sturdy and serviceable, not only practical, but also can make for a better experience
- Convenient Installation: The metal portal axles replacement for 24 is easy and convenient to install and disassemble, the wrench and screws for assembly are provided in the package, so you can install...
- Excellent Craftsmanship: This RC upgrade parts has fine workmanship and exquisite appearance, manufactured according to standard specifications, providing you with an ideal replacement product
- Enhanced Performance: The replacement for c24 upgrades drive shaft is a great upgrade replacement for broken or old driveshafts, helping to improve the overall comprehensive performance of your RC car
No. 8 
2-Speed 48P Transfer Case Transmission Gearbox with Steel Gears Ratio 1.8:1/0.7:1 for 1/10 RC Crawler Axial SCX10 90046 D90 (Black)
- 1.Durable Metal Construction:Made from high-strength aluminum for exceptional durability, impact resistance, and reliable performance under heavy load.
- 2.Dual-Speed Operation:Features a 2-speed transfer case with selectable gear ratios (1.8:1 for climbing and 0.7:1 for high speed) to optimize performance for different terrains.
- 3.High-Strength Steel Gears: Equipped with wide, 48-pitch steel gears that provide superior strength and mesh smoothly for efficient power transmission and long service life.
- 4.Ready-to-Run:Comes fully assembled as a brand new, high-quality unit, ready for immediate installation onto your RC vehicle.
- 5.Precise Compatibility:Designed specifically for 1/10 scale RC crawlers such as the Axial SCX10 and D90 models.
No. 9 
INJORA LCG Complete Transmission Gearbox with Clear Cover for 1/10 RC Crawler SCX10 SCX10 II Upgrade
- Made of plastic and aluminum, sturdy and durable.
- Lightweight design with low center of gravity for improved stability.
- Hardened steel gears provide smooth and excellent driving performance.
- Ideal choice for custom LCG chassis builds.
- Fit for SCX10 SCX10 II 1/10 RC crawler upgrade part.
No. 10 
INJORA 16g Complete Transmission Gearbox with Steel 0.3 Mod Transmission Gear for Axial SCX24 Deadbolt C10 JLU Gladiator Bronco 1/24 RC Crawler Car...
- Precision CNC machined aluminum & steel construction, stability and durability.
- Black anodized for durability, corrosion resistance and good looks.
- Come with steel 0.3 mod transmission gear set, increased wear resistance and improved service life.
- Hardened gears provides an excellent upgrade in strength and reliability to the scx24 transmission.
- Transmission gear set: 51T & 19T, spur gear: 0.3 Mod, 55T, pinion gear: 11T(nylon).
Last update on 2026-03-06
