Overview
Push your Traxxas E-Revo 2.0, X-Maxx, or XO-1 to its top-speed potential with the Hot Racing 46T Mod 1 Hardened Steel Spur Gear. CNC-machined from hardened steel and finished in durable black oxide, this aggressive 46-tooth spur is designed for top-speed and speed-run builds where every MPH matters.
The lower tooth count raises the gear ratio significantly compared to the stock spur, delivering noticeably higher top-end speed — at the cost of slower acceleration and increased motor/ESC heat. A favorite of speed-run enthusiasts and top-speed tuners. 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
- 46-tooth count for aggressive top-speed gearing
Performance Benefits
- Significantly higher top-end speed than stock spur
- Bulletproof against 6S and 8S brushless torque loads
- Quieter operation when properly meshed
- Long service life — outlasts plastic spurs many times over
Usage Notes
Verify pinion gear pitch matches Mod 1 (1.0 metric) before installation. The aggressive gear ratio increases motor and ESC heat — monitor temperatures carefully and consider adding cooling fans or heat sinks for sustained runs. Set gear mesh with the paper-strip method.
Technical Specs
- Material: CNC-machined hardened steel
- Finish: Black oxide
- Tooth Count: 46T
- Pitch: Mod 1 (1.0 metric)
- Overall Diameter: 48.7mm
- Gear Face Width: 8mm
What's Included
- One (1) 46T 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 46T Mod 1 Hardened Steel Spur Gear is the right choice for E-Revo 2.0, X-Maxx, and XO-1 drivers chasing maximum top-end speed. Bulletproof, aggressive, and built for speed-run performance.