Gravel bike women bikes road bike touring men 27 in vintage bicycles titanium seatposts for road racing bikes.
Vintage road bike seatpost diameter.
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The frame size is.
There were different standards for different steel tubes.
Diameter is not the only factor affecting compatibility.
While there are any number of post diameters out there most modern road and mtb bike frames accept a seatpost of either 27 2mm in diameter standard 30 9 or 31 6mm oversize.
Nos campagnolo olympus seatpost 28 6mm 90s vintage mountain bike bicycle new.
These are more commonly seen on mountain bikes where the longer seatposts can use the extra strength.
Metal should be greased but carbon fiber should not be.
Our bike size calculator will help you to determine the correct frame size.
Common diameters arey 30 9mm and 31 6mm.
Shimano deore xt early black seatpost 27 2mm.
Nos campagnolo olympus seatpost 28 6mm 90s vintage mountain bike bicycle new.
The size 27 2mm is the most popular seatpost diameter for classic bikes.
The older your vintage bike the more difficult it may be to find the right seat post for it.
Nos nib selcof titanium seatpost seat 25 4mm vintage 90s road racing bike mtb.
The most important dimension to consider is diameter as it must correspond to the internal diameter of your seat tube in order to have a snug fit.
Columbus built steel seat tubes in diameters 26 8 27 0 27 2 etc.
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Using a carbon fiber seatpost in a metal frame or vice versa invites problems.