Serpent 120169 Track-Tuned Aluminum 48P 31T Pinion  [SER120169]

Serpent SER120169 Motor-pinion Aluminum Hard 48P / 31T
Price:
£11.10
Brand:
Serpent
Model:
SER120169
Condition:
Brand New
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Track-Focused Pinion for Reliable Gear Contact

The Serpent 120169 Aluminum Pinion Gear is tailored to the Eryx 411 4.1 Touring Car to provide consistent tooth engagement. With its 48 pitch and 31 teeth, it offers predictable drivetrain feel and the aluminium construction keeps inertia low while maintaining structural integrity for competitive use.

Core Specifications

  • Material: Aluminium alloy for reduced weight and good strength
  • Pitch: 48P for accurate tooth alignment
  • Teeth Count: 31T aimed at a middle-ground speed and torque profile
  • Compatibility: Suited for installation on the Eryx 411 4.1 Touring Car
Yes, the Serpent 120169 can be used with various spur sizes; changing the pinion or spur lets you fine tune overall gearing for more acceleration or higher top speed.
Fit the pinion loosely, rotate the gear to seat teeth, adjust motor position until a small amount of play is present, then secure and test under light throttle to confirm no binding.
Aluminium can produce a slightly different sound as it wears in, but with correct mesh and lubrication the noise is minimal and drivetrain efficiency remains high.

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