Frame failures.
supersonic
Posts: 82,708
This usually happens when the bearings seize - the stress is transferred to the stays, fatigues them then pop.
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Comments
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Nope.
As above or just fatigue in interesting designs. trek. Cough cough."Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
Parktools :?:SheldonBrown0 -
I cracked the seat stays on my Trek!
Never noticed any sort of correlation though.0