>>1903259And since anon is asking about removing the crankset. Anon could just google but well, pop the cap or whatever seals the bore at the center of rotation on your cranks. In there you'll find a retention bolt. Get a hex socket to undo and completely remove it. You'll find that the cranks are on there solid, even without the bolt. The crank have a thread that is specifically there to allow you to get a puller in there and press the cranks off. Wither fashion one or buy picrel or better. It can take quite a bit of force and an impact might help.