Tamiya TT01-05/LB 3Racing Differential Gear Hop-Up Option  [TT01-05/RG]

Precision differential upgrade for Tamiya TT-01

If you are refining a Tamiya TT-01 chassis, the 3Racing differential gear is a practical hop-up that improves longevity and drivetrain feel. It replaces the stock diff gear to deliver more consistent performance during spirited driving.

Purpose-Built Replacement for TT-01

The 3Racing TT01-05/RG differential gear is made to match the TT-01 layout and acts as a straightforward swap for the OEM unit. It helps balance power transfer across the wheels and is useful for hobbyists who push their cars in club events or practise aggressive cornering.

Fitment and simple installation

Fitting the 3Racing differential gear is a direct process, suited to experienced tuners and hobbyists new to hop-ups alike. The unit works with the TT-01 family, so it slots into existing drivetrains without major changes.