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

Arrowmax AM-MRX5-J0105U Rear Upper Sus Shaft (springtime metal) (2)

These rear upper sus shafts created from springtime metal, then coated with titanium nitride, it result in the components less friction and long lifetime.