MST 820111BK Black HT Aluminum Rear Upright for MST FXX-D and RMX 2.0

The MST HT Aluminum Rear Upright is an upgrade for RRX-D, RMX-D, FMX-D, FSX-D, FXX-D and XXX-D models. These are compatible with HT arms (MXS-210055, MXS-210070) and feature an insert to set the upright height, as well as stepped camber link mounts that allow you to tune the roll center to suit your driving style. Package includes two uprights, four inserts, pivot balls, two spacers and set screws. Plus these are available in a variety of colors, giving you the option to personalize your MST ride with a one of a kind look.