ROK GC Conversion KitROK
4 Parts to Convert your Rok or Presso to Espresso GC
Convert your ROK Espresso Maker or Presso Espresso Maker to a new and improved cylinder, piston and o ring. Your ROK Espresso Maker and Presso Espresso Maker with a bit of work can be upgraded to give you a whole new fresh espresso experience. We have videos and tips to help you convert your ROK coffee makers to the ROK GC Espresso Maker with improved pressure and accuracy.