i was out riding to day in cleethorpes and, then i heard a crack sound so i looked on my frame every were .finaly i found it, right on the weld of my stem . i rode it the rest of the day didnt mate no sounds or anythink just rode normal what parts have you broken your bike .. i have broken: bash gaurd about 10 cross overs about 3m hosing booster chain ring pedals magural ever rotors ect ... ect ..