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

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

These straight back upper sus shafts made from springtime steel, then coated with titanium nitride, it lead to the components less friction and extende whole life.