Killer Aluminum Two Speed Transmission Gearbox Fit For 10th Scale RC Crawler With Brass Gears And Precision Bearings Corrosion Proof Reverse Shift Upgrade Kit Built Dope For Knuckle Dragging And Serious Trail Beasts

Single Pack Heavy Duty 2 Speed RC Crawler Transmission
✔️ Aluminum Housing Two Speed And Reverse Transfer Unit

This single package aluminum gearbox replaces weak stock plastic units in 1 10 scale trail machines. Drivers mount it to handle steep climbs, knuckle dragging terrain, and slow technical rock crawling without stripping teeth. The precision machined housing seals out dirt while keeping weight down for better traction control on rugged paths.

✅ Machined aluminum shell with internal steel and brass gear train
✅ Selectable two speed and reverse shift ratio setup
✅ Low range gear ratio sits at 1:5 05 for maximum torque
✅ High range gearing delivers 1:1 78 ratio for open trails
✅ Finished in black and red coating weighs about 320 grams
✅ Direct bolt in install on Axial SCX10 series crawler chassis

💡 What makes a durable metal gearbox essential for radio control trail robots?
Upgrading your drivetrain stops cracked plastic housings from leaving you stranded on steep grade climbs.
- Hardened steel pinions mesh with brass cogs to spread shock loads across the gear teeth
- Twin range selectors give you instant torque multiplication when traction disappears on loose rocks
- Sealed bearing pockets block grit and moisture so the internal assembly stays functional out in the field
- Swap out cheap OEM plastic units to keep your powertrain handy and battle ready for weekend missions