Progressive 465 Shock For Indian Ftr1200 / S The 465 Series is a state of the art high pressure gas monotube shock design. Utilizes a large 46mm bore and deflective disc piston for precise damping. The beefy 16mm hard chrome shaft rides on custom viton seals for a low friction and leak free life. Available in Standard and Heavy Duty spring rates for most models. Features High Pressure Gas Monotube 5 position rebound adjuster - Tune for changing conditions & riding styles Threaded body allows for fine adjustments in sag Aluminum Body & Components Hard anodized finish 1 Year Warranty