Diaz Suspension Designs Runt Cartridge - RockShox RU35-09

- The original dual chamber air spring cartridge. Patent pending design provides a near linear compression curve for a “coil-like” feel while maintaining infinite adjustability\n- Easy Drop-In Installation\n- Coil like suppleness and mid-stroke support\n- Built-in tunable progression or “bottom out resistance” with a secondary air chamber and valve\n- 1/2 Lb lighter than coil conversions and only 20 grams heavier than same amount of tokens or spacers\n- Maintains your fork’s air spring compatibility\n- 3rd party web sales (eBay, Amazon, etc.) are strictly prohibited by the manufacturer