Overview
Run quieter, longer-lasting transmissions in your Traxxas E-Revo 2.0, X-Maxx, or XO-1 with the Hot Racing 50T Mod 1 Hardened Steel Spur Gear. CNC-machined from hardened steel and finished in durable black oxide, this spur gear replaces the factory plastic spur with a near-bulletproof metal alternative — exactly what's needed for high-power 6S and 8S brushless setups.
The 50-tooth count is a popular choice for drivers chasing higher top speed than the stock spur provides, especially when paired with a smaller pinion gear for top-speed runs. Laser-etched tooth count markings make identification easy at the workbench.
Key Features
- CNC-machined hardened steel construction
- Black oxide finish for corrosion resistance
- Laser-etched tooth count marking
- Mod 1 (1.0 metric pitch) tooth profile
- 50-tooth count for higher-speed gearing
Performance Benefits
- Far stronger than stock plastic spur gears
- Survives high-torque 6S and 8S brushless loads
- Quieter operation when properly meshed
- Higher top-speed potential than stock 54T spur
Usage Notes
Verify pinion gear pitch matches Mod 1 (1.0 metric) before installation. Reducing tooth count from stock raises the gear ratio for higher top speed but reduces acceleration and increases motor/ESC heat — monitor temperatures during initial test runs. Set gear mesh with the paper-strip method.
Technical Specs
- Material: CNC-machined hardened steel
- Finish: Black oxide
- Tooth Count: 50T
- Pitch: Mod 1 (1.0 metric)
- Overall Diameter: 52.8mm
- Gear Face Width: 8mm
What's Included
- One (1) 50T Mod 1 hardened steel spur gear
Fitment
- Traxxas E-Revo 2.0 (1/10)
- Traxxas X-Maxx 6S and 8S (1/5)
- Traxxas XO-1 (1/7)
- Traxxas Maxx 1/10
Summary
The Hot Racing 50T Mod 1 Hardened Steel Spur Gear is the smart choice for E-Revo 2.0, X-Maxx, and XO-1 drivers chasing higher top-end speed. Bulletproof construction, easy installation, and a noticeable speed gain over stock gearing.