Originally Posted by Leisesturm

Well, even though I prefer other types of shifters, I stop short of believing that a GripShifter setup could be as bad as what you are describing. There are top pull front derailleurs and bottom pull front derailleurs. Are you sure your shifter is pulling on the cable clamp in the right direction? It's time for some pictures to be uploaded. We may not all prefer GripShifters, but we can make them work by gum. Standing by.