Tamiya Hop-Up Options 54574 TT-02 Aluminum Racing Steering SetThese are aluminum parts that replace the standard plastic steering A3 parts on the TT 02 chassis. Made of aluminum, their greater precision and toughness allows for a more direct driving feel. TRF417 Aluminum Steering Posts x2 Flanged pipes and small parts for attachment included. Compatible with TT 02 and TT 02B chassis.