"Titanium is incompatible with fluorides, strong reducing acids, very strong caustic solutions, and anhydrous chlorine." So any cleaner with chlorine should not be used. That being said it looks like that crack propagated from the weld at the headtube, see the black spot in the last photo.
: Mike
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Booyah Hubba-Hubba!!!
Last edited by Nemosengineer; 12-27-23 at 02:42 PM.