Upgrade your Traxxas TRX4-M’s performance with the Hot Racing Ultra Low Range Crawl 68:1 Super Duty Hardened Steel Internal Gear Set. These gears are precision CNC machined from #45 steel and feature hardened construction for increased wear resistance and improved fatigue life. By replacing the stock powder metal gears, you’ll experience enhanced durability and crawl performance.
Includes:
-
Internal transmission 68:1 gear set
Features:
- Precision CNC machined #45 steel
- Hardened gears for increased wear resistance and improved fatigue life
- Replaces stock powder metal gears
Requirements:
- Replacement of stock transmission and Hardware
- Use a light amount of grease on gears during installation
NOTE: Replaces portion of Traxxas part # 9747, 9791, 9791X, 9791R
