This is a guest post by Tim K, our resident expert on frame geometry.
| From Channone, under CC-BY-2.0. |
If you're talking pre-80's (like that Masi in my basement) then Italian geometry is actually very slack compared to an American bike from the same era. Remember, Italy wasn't very well-paved until the 1980's, so a quick-handling bike would also be brutally uncomfortable, as well as dangerous. So, angles tended to be a little shallower (around 72 degrees) and chainstays were quite long. Fork rakes were around 50mm. Bottom brackets were quite low.
These bikes have an exceedingly pleasant ride. You can toot around town on them, go touring on them, or get in the drops and really start hammering, all by tweaking stem height a little. They are not, however, particularly fast, since tons of pedaling energy goes into flexing the frame.
