Brass Bullet Proof Transmission Complete Pre Built mod.3 and mod.5 For Axial SCX24 / AX24

Currently we are sending these with a Second Updated lower shaft, Please install this new gear into the transmission. It works better with more aftermarket driveshaft fitment. 

MoFo RC Brass Bulletproof Transmission for SCX24

Upgrade your SCX24 with the ultimate in strength, weight, and performance—the Brass Bulletproof Transmission from MoFo RC. This is a fully pre-built transmission designed to handle extreme abuse while improving your rig’s center of gravity.

Key Features:

• Brass Transmission Case with cover and mounting screws included
• MoFo RC Aluminum Adjustable Motor Mount (for brushed motors only)
• Hardened Steel Internal Gears
  • One-piece design
  • Nearly indestructible
• Two Hardened Steel Spur Gears Included:
  • Mod 0.3 pitch (stock size)
  • Mod 0.5 pitch (larger option)
  • One gear comes pre-installed; the other is included in the package
• High-Speed Transmission Bearings
• Total Weight: 28 grams — positioned low and centered to improve your SCX24’s center of gravity

Notes:

• This transmission is bulletproof—designed to handle serious torque and trail abuse without failure.
• If the transmission feels tight and doesn’t spin freely, try slightly loosening the case screws until it smooths out.
• It’s recommended to apply your preferred lubricant to the internal gears. If you’re using a steel pinion, lubricate the spur gear as well.

This complete brass transmission gives you both spur gears for one price—no need to choose or spend extra.

Check out this great video from Bcochener on YouTube: