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1

Am I looking at the right thing? The little line running across the seat tube about 1cm above the bottom bracket? It's hard to say, but personally I'm not sure that's a crack at all. It looks more like a scratch. I say that because: a) it looks shallow, and b) that is a really, really weird place for a crack to occur. There are four types of stress ...


4

If you look at titanium frame bikes on the web you can see their warranties. Most have very long or life time warranties that cover everything but crashes and deliberate damage to the frame. So I would assume this frame was involved in a crash. There are three types or cracks in titanium frames (from best to worst): Weld crack seam crack (titanium comes ...


-2

This crack needs expert repair. I suggest contacting Yellow Jersey, Ltd. in Arlington Wisconsin about possible repairs. You should be able to email them photos and information they need for an estimate of repair cost and time needed for repair. They have photos on their web site of different types of repair. Their web address is: www.yellowjersey.org I've ...


2

Riding without enough seat post in the bike is a real problem. Not only do you increase the mechanical advantage of the seat post against the seat tube but you put stress where the bike was probably not designed to take stress. And you are putting stress in the area of the top tube and seat stay. You state you have been riding with a longer post. Have ...



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