Arrowmax AM-MRX5-J0105U Rear Upper Suspension Shaft (Spring steel) (2)  [AM-MRX5-J0105U]

Arrowmax AM-MRX5-J0105U Rear Upper Sus Shaft (Spring steel) (2)

These rear upper sus shafts made from spring steel, then coated with titanium nitride, it make the parts less friction and long lifetime.