The Switch Infinity mechanism is a simple lightweight bombproof system built by FOX Racing Shox from proven suspension components.
2015+ Model Year SB4.5c, SB5c and SB6c
2019+ Model Year SB130, SB140, SB150, SB165
2022+ Model Year SB120 / SB135 / 140 29 / 160
*contact us if you're changing from a C-Series (black) coating to a T-Series (Kashima) coating as additional parts are required