MST RMX 2.0 S Alum. upper arm set (red)

MST RMX 2.0 Aluminum Upper Arm Set. This is the optional aluminum upper arm kit for the MST RMX 2.0 kit and is a direct installation upgrade for the stock plastic upper arms (MXS-230062). These aluminum arms will help to stiffen up the suspension assembly for increased durability and more precise handling performance. Package includes right and left side upper arms, hinge pins and hardware.

• MST RMX 2.0 S