New answers tagged

2

Why do you want the bike? If you just want to have it in your collection, go for it. If you want to ride that bike fast and long, look for metallographic laboratories in your region. No one knows why the boss was ripped off. There are several methods of non-destructive fractography and they are able to assess the structural integrity far better than you or ...


15

You'll need to very carefully inspect the area around the boss that's been ripped out, as well as your usual second hand frame check. If the bike was ridden after the damage cracks could easily have spread and you might be well on the way to a two piece seat tube. This groove could be the start of a problem, but it's probably just a scar from where the cage ...



Top 50 recent answers are included