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 
Upgraded CNC Aluminum Transmission Case Housing with Bearings & Stainless Steel 40.3:1 Low Range Transmission Gear Set, RC Vehicle Transmission Kit...
- Transmission Case Housing: The red appearance is more cool and beautiful, which protects the transmission system from external collisions and better heat dissipation. Equipped with precision bearings...
- 40.3:1 Low Range Transmission Gear Set: The 40.3:1 gear set provides more torque and crawling power at low speeds, making it easier for the car to overcome rough terrain and easily cross hills, sand...
- Upgraded Metal Material: The combination kit has been precision-machined by CNC and made of metal material, which is stronger and more durable than other plastic kits. Transmission casing is made of...
- Perfect combination: The kit fit for TRX4M 1/18 RC crawler car, the perfect combination of transmission case housing + low range transmission gear set, one step in place, better control the speed and...
- Easy to Replace: Only takes about ten minutes to get your RC car up and running. Directly replace the original gearbox housing and old/worn low speed gears. Convenient and simple, saving time and...
No. 2 
INJORA Acrylic Complete Transmission with Underdrive Gears for 1/18 RC Crawler TRX4M Upgrade
- Stainless steel gears with acrylic housing.
- Compatible with stock and aftermarket skid plate.
- 16.6/1 gears do not change the speed, same as stock.
- 9.7/1 overdrive gears increase speed approx 71%.
- 40.3/1 underdrive gears decrease speed approx 59%.
No. 3 
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 and low center of gravity design.
- Hardened steel gears, smooth and excellent performance in driving.
- A good selection to fit LCG chassis custom build.
- Fit for SCX10 SCX10 II 1/10 RC crawler upgrade part.
No. 4 
equlup RC 2 Speed Gear Box, RC Car Speed Transmission Case 2 Speed Gear Box Replacement Case Gearbox RC Vehicle Transmission Gears for HSP 94122 94102...
- WIDE APPLICATION: This speed gear box is fit for HSP 94122 94102 1/10 RC car, which is a good RC accessory with strong compatibility. Please make sure the intercharge part number matches the part you...
- MATERIAL: The RC gear box is made of plastic and steel materials, offers exceptional durability and resilience. Its robust material ensures that it is not prone to breakage, providing long-lasting...
- MAIN FUNCTION: The internal gears of the gearbox are delicate and smooth, which can reduce the noise of gear transmission, make the surroundings of the RC car quiet, and improve your user experience
- HIGH PERFORMANCE: The 2-speed gearbox with better performance and stable architecture can improve the overall performance and durability of RC vehicles, making the RC remote control vehicle have a...
- EASY TO INSTALL: The gearbox has standard size of approximately 58 x 56 x 45 millimeters/2.3 x 2.2 x 1.8 inches, making it easy to install and remove, and allowing for direct replacement of old or...
Save $12.00No. 5 
RZXYLRC Ultra Light LCG Metal Transmission Low Speed Gearbox with Motor Gear for 1/10 RC Crawler SCX10 TRX4 TRX-4 RC4WD Capra Upgrade Part (Black)
- Heat treated Titanium alloy gears and output shaft.Optimize the size of the output shafts atboth ends, which is more reasonable than other R2 Gearbox on the market.
- Aolly Transmission Case made of Manufactured from lightweight precision aluminium. Precision manufactured for consistent screw fitting and servicing, Gear material : hard steel
- Easy 3 hole mounting with extra room for long screws without hitting the gears.
- Motor teeth:8T, Low Speed Gear ratio: 1:10.54, Compatible motor: 540,550/outer rotor (3.17mm shaft), Output shaft: 5mm, Weight: 63.3g (including screws)
- Fit for SCX10 ,Capra & TRX-41/10 RC Crawler, Compatible base plate: SCX10 model (three hole)
No. 6 
3Pcs Stainless Steel RC Upgrade Universal Drive Shaft Front/Medium/Back Kit CVD Transmission Joint 57mm-71mm for WPL MN Modes B16 B36 MN77 FY004 6WD...
- Fitment and Dimensions: Specifically designed for WPL B16 B36 1/16 RC Cars, with a long drive shaft length of 57mm-71mm and a short drive shaft length of 45mm-50mm.
- Material: Constructed from a stainless steel metal drive shaft, it offers long-lasting durability, low wear, and a beautiful, unique style for enhanced RC car performance.
- Improved Performance: Upgraded for better transmission efficiency and high reliability, providing your crawler with more turning power and the ability to adapt to complex terrains seamlessly.
- Compact Design: Features an extremely compact structure to solve installation challenges, ensuring a perfect fit while maintaining a sleek appearance for your RC crawler.
- Enhanced Structural Strength: Engineered for high-speed driving with reinforced design, transmitting power efficiently from the center gearbox to the driving differential for smooth operation.
No. 7 
GDOOL 9300E RC Cars Bevel Gear of Transmission Shaft PX9300-05B Accessories Spare Parts for 1:18 9300 9304 Trucks 300E 302E Brushless RC Cars
- [Original Accessories and Qaulity Guarantee]It work with any 1:18 9300 9301 9302 9303 9304 Trucks 300E 302E Brushless RC Cars;
- [Brand New Condition]It is perfect for vehicle type cars ,practical and durable for long-term use;
- [Item No.] 9300E RC Cars Bevel Gear of Transmission Shaft PX9300-05B
- [High Quality]It made of High Quality material , environment-friendly and it is a good choice of your truck;
- [Good After-sales service]30-Day Money Back Guarantee and Ready to respond within 24 hours.
No. 8 
yoeannity 1/10 Transmission Scx10 RC Crawler Transmission Scx10 II Transmission LCG Chassis Transmission 2Low Transmission Overdrive Gearbox with...
- 1/10 RC Crawler Transmission: Unlock new possibilities for your driving style with the 1/10 RC Crawler 2 low Transmission. Whether you prefer the precision of slow crawling or the thrill of high-speed...
- 2 Low Transmission: The SCX10 II Remote Control Crawler Transmission seamlessly switches between low and high speeds, confidently tackling any terrain. From crawling over rugged rocks to accelerating...
- Reliable Performance: The SCX10 transmission features sturdy CNC-machined heavy-duty gears, tightly meshed for smooth operation and minimal risk of breakage. Its durability and precision engineering...
- Versatile Chassis: The RC crawler transmission allows for front or rear mounting, with the option to cut the drive shaft to support cutting at any position. Construct the chassis to accommodate the...
- Optimized Compatibility: 1/10 transmission is compatible with a variety of RC models and is loved by amateurs and enthusiasts. Compatible with 1/10 scale remote control crawler vehicles and LCG...
Save $3.89No. 9 
RCHuiWow RC Transmission Gear &48P 86T w/19T 21T 23T Pinions &Slipper Clutch &Pressure Plate &Slipper Rebuild Kit Upgrades Part for 1/10 2WD...
- 【Fit for】:The RC Gear Set Upgrades Part fit for 1/10 2WD RC Car.Slash 2WD,Slash 2WD VXL,Rustler 2WD,Rustler 2WD VXL,Stampede 2WD,Stampede 2WD VXL,Bandit 2WD,Bandit 2WD VXL.
- 【Made of High-quality Material】The RC Upgrades made of high-quality materials and CNC precision machining, it is suitable for heavy load jumping, ensuring high reliability, good compatibility,...
- 【Precision Manufactured】:The RC gear set has precision-made gear teeth, stable and consistent performance and low noise
- 【Easy to Assemble】:The RC Upgrades Part can be directly installed,do not need any modification.Please stick screw glue on any metal-to-metal joint to make the product more stable.
- 【Kindly Reminder】Please stick screw glue on any metal-to-metal joint to make the product more stable.Especially in the position of various screw holes.So that the screw is not easy to be separated...
No. 10 
CHRCOED TT02 Belt Drive, RC Car Belt Drive Transmission Gears System, 32T /16T Aluminum Pulley Gear, Metal Spur Gear for Tamiya 1/10 4WD Shaft Drive...
- Precision-Cut Aluminum for Durability: Made from high-quality precision-cut aluminum, this pulley system is lightweight yet incredibly durable, able to withstand high torque and demanding racing...
- Perfect Fit for Tamiya TT02 Series: Specifically designed for the Tamiya TT02 series, this pulley system is a perfect direct replacement for the stock components, ensuring seamless installation and...
- Lightweight design: compared with the plastic transmission Spur gear, the weight is reduced, which effectively reduces the unsprung mass of the vehicle and improves acceleration performance and...
- Enhanced Stability and Performance: The pulley system provides improved belt tensioning and stability, reducing slippage and allowing your RC car to maintain peak performance even under challenging...
- Package Includes:This TT-02 Belt Drive includes (32TMain Pulley*1, 16T Motor Pulley*1, 102-2GT Belt*4, Metal limiter*1, High-quality bearings*4, gasket),Easy to install
Last update on 2025-04-28
