Giant seat pin creaking!
Giant FCR1, 27.2 carbon seat pin with alloy shim , marked up as 31.7? bike not that old , pin greased up with proper carbon fitting grease, but will not stop creaking , clean and grease ok for a couple of days then back to creaking, driving me NUTS! Cant find any reference to a 31.7 shim? or is this just a Giant thing.