Pro Clutch Kit
Combination of the Sport Utility, Mudder, Sand Dune and Rock Crawler Kits, Works great if you ride in different areas or change tire sizes, Allows you to fine-tune for any tire size and any elevation, Allows you to adjust for motor mods and tire changes in the future, Includes adjustable weights with 2 different sizes of magnets, 2 primary springs, 2 secondary springs and a custom cut helix (unless noted)