Serpent 120129 Off-Road Hard Aluminum 64P 42T Pinion  [SER120129]

High Strength Aluminium Pinion for Tough Conditions

The Serpent 120129 Hard Aluminum Pinion Gear is engineered for hobbyists who want precise engagement and solid construction. With a 64 pitch and 42 teeth, this aluminium pinion is made to handle demanding runs while keeping drivetrain feel consistent.

Strength Without Excess Mass

Hard aluminium offers a compromise between weight and toughness, helping reduce inertia while resisting the wear typical of aggressive driving. That makes it a good match for both competitive and heavy-duty recreational use.

Versatile Gearing Choices

Featuring the 64P 42T specification, the pinion supports a broad range of gear ratios so you can tune acceleration and top speed to suit different surfaces and motor characteristics.