These are spare suspension shafts that are used in the TRF420, Tamiya's state-of-the-art 4WD touring car race chassis. They are for use with the new TRF420 design suspension arms. - 3x25mm Suspension Shafts x2 - 3x22mm Suspension Shafts x2 - Stainless steel material. - At 3mm in diameter, they are thicker than 2.6mm parts on previous chassis for a sturdier suspension setup. - Previous shafts had a cutaway flat section to fasten the grub screw on these have a continuous groove to make it easier to fasten. - Compatible with cars using Item 51639 TRF420 D Parts (Suspension Arms).
