Dial in your ride with these replaceable suspension cartridges.  These cartridges fit the Thunder, Dualtron 3, and Compact and price is for one cartridge.  To install, remove swing arm and suspension cap and slide in the new cartridge.

Stock cartridges are:

Thunder: front medium and rear medium hard

Dualtron 3: front medium soft and rear medium

Compact: front soft and rear medium soft