Traxxas Machined Idler Gear 30T Aluminum

Traxxas Machined Idler Gear is a precision 30-tooth aluminum replacement that smooths gear meshing and cuts down on wear and friction in your drivetrain. This part is aimed at hobbyists and techs who want a tighter-running differential and reliable long-term performance.

Key Features

• Precision-machined 30-tooth design for smoother meshing and reduced wear compared with standard gears.
• Aluminum construction for accurate engagement and dependable service life.
• Apply a light coating of silicone grease during installation to keep operation smooth and reduce friction.
• Not for use with steel top gears; avoid metal-on-metal pairings that can accelerate damage.
• 3195X and 1996X must be used together as a matched set when assembling the differential.
• Install a new 2388 main differential gear when fitting this idler to ensure proper gear engagement and longevity.

Why Choose This Part

Choose the Traxxas Machined Idler Gear when you want a higher-precision replacement that improves drivetrain smoothness and reduces long-term wear. It’s a practical upgrade for regular maintenance, post-crash rebuilds, or anyone tuning their differential for consistent performance.