Arrowmax AM-MRX5-H2106 Front Upper Arm Shaft (Spring steel) (2)  [AM-MRX5-H2106]

Arrowmax AM-MRX5-H2106 Front Upper supply Shaft (Spring metal) (2)

This new choice areas of front side lower inner pivot pin for Mugen MRX5, these shafts made from springtime steel & then coated with titanium nitride, it make the components less friction and long.