They're extra suspension system shafts being utilized in the TRF420, Tamiya’s advanced 4WD touring vehicle competition framework. These are typically to be used using the new TRF420 design suspension arms.
• 3x25mm Suspension Shafts x2
• 3x22mm Suspension Shafts x2
• metal material.
• At 3mm in diameter, they have been thicker than 2.6mm parts on previous framework for a sturdier suspension setup.
• Previous shafts had a cutaway flat part to fasten the grub screw on; these have a continuing groove making it more straightforward to fasten.
• suitable for automobiles utilizing Item 51639 TRF420 D Parts (Suspension Arms).