Tamiya 53806 - TT-01 Ball Differential Cup Joint for Universal Shaft - Durable Upgrade  [53806]

Improve TT-01 drivetrain smoothness with the Tamiya 53806 cup joint

The Tamiya 53806 - TT-01 Ball Differential Cup Joint for Universal Shaft is a precision replacement part made for hobbyists upgrading the TT-01 platform. It pairs with the assembly universal shafts (item 53792) and a ball differential to deliver more consistent torque flow and refined handling.

Built for reliable drivetrain performance

Manufactured to tight tolerances, the Tamiya cup joint provides dependable engagement and wear resistance for regular club runs and casual track days. Installing this part helps maintain traction during corner exits and reduces drivetrain lash for a more predictable car.

Fits TT-01 setups and upgrade shafts

Specifically intended for the TT-01 chassis, this cup joint is suited to models that have switched to assembly universal shafts. It is useful for on-road sprinting, garage tuning sessions, and any drive where smoother power delivery is wanted.