Tamiya 40509 GB-01 Aluminum Differential Joint Off-Road Friendly Option  [40509]

Strengthen Your GB-01 with the Tamiya 40509

The Tamiya 40509 Aluminum Differential Joint is an upgrade part for GB-01 owners aiming to reduce drivetrain wear and gain crisper differential action. The aluminum build gives a firmer feel compared to basic components and helps keep handling consistent in varied conditions.

What the Tamiya 40509 Brings to Your Car

By swapping in the Tamiya 40509, you get a component that stands up better to repeated stress and helps the differential operate with less unwanted movement. That stability supports improved traction and smoother acceleration out of turns.

Run Types and Care Advice

Whether used on flat circuits or rough park tracks, this joint performs reliably. Keep it clean and reapply differential lubricant as part of regular maintenance to ensure long service life.