Originally Posted by telenick
you need the whip to remove it if you have a free wheel ...but not to replace it.
Whip it! Whip it real good!
What do you mean to remove it...but not to replace it?

I guess it is a free wheel?? Off a MTB. You mean free wheel as opposed to locking as in a rear brake skid??
Is the Park Tool mentioned above the appropriate one? Sorry, I am new to much of bike terminology.
Whip it good -Devo