I've got a set of Profile cranks on a bike and I have a profile extraction tool.
How the fook does it work? I've screwed it all the way in then what. I'm not normally this thick but this has just stumped me. ![Embarrassed :-[](http://www.radbmx.co.uk/forum/Smileys/smilies/embarrassed.gif)
Take a big hammer and twat it one Si
They are designed so you dont damage the threads or spindle end when knocking them out,
![Smiley :)](http://www.radbmx.co.uk/forum/Smileys/smilies/smiley.gif)
DINGO
![Smiley :)](http://www.radbmx.co.uk/forum/Smileys/smilies/smiley.gif)