Yeah Racing Tamiya TT-02 Steel Front/Rear Differential Cups. This optional set of differential cups is great for increasing the durability of the front or rear differential in the Tamiya TT-02 chassis. Using these will also allow for smoother acceleration and deceleration. Package includes two outdrives.

NOTE: These Differential Cups are only compatible with dog bones that use a 5.7mm dog bone pin.

Features:

• Increase durability
• Allows for smoother acceleration