









⚙️ Upgrade your RC game with precision power and speed!
The RCHUBAM Metal Transmission Case Gearbox is a CNC machined aluminum upgrade designed specifically for the 1/18 TRX4M Bronco Defender RC Crawler. Featuring a fast 9.7:1 gear reduction ratio and durable metal internal gears with bearings, it delivers enhanced speed, smooth rotation, and improved drivetrain stability. Weighing only 80g, this gearbox upgrade combines lightweight strength with precision engineering to elevate your RC crawling experience.







































| ASIN | B0BS187KXH |
| Best Sellers Rank | #1,195,503 in Toys & Games ( See Top 100 in Toys & Games ) #1,617 in RC Vehicle Transmission Gearboxes |
| Customer Reviews | 4.8 4.8 out of 5 stars (5) |
| Item Weight | 1.13 ounces |
| Manufacturer | RCHUBAM |
| Manufacturer recommended age | 10 years and up |
| Product Dimensions | 0.1 x 0.1 x 0.1 inches |
D**7
Fits ! Works !
Adds 80g down low ! With all bearings this trxm4 rolls anywhere . I went with the N option as I was already using low gear range (plastic ) worth every penny
Trustpilot
1 month ago
1 month ago