Perfect!!
I gave up earlier! They must of put some amount of loctite on it jeez! didnt even turn one bit only the shaft turned a lil but sprung back into place when i let go! il get some grips tomorrow and try again...thought id do it while waiting for the missus, my face was purple from straining and out of breathe, she said 'what the hell have you been doing?' I replied "Just trying to rip my knob off.." She looked at me as if i was crazy