rumblebox
11-17-11, 03:48 PM
Im trying to find an extended seatpost for my next bike, but i cant find the correct width. I dont have a metric tape measure.
Bicycle Mechanics - Seatpost diameter next mountain bike
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Al Criner
11-17-11, 03:55 PM
Bike shops will measure it for you with a caliper.
HillRider
11-17-11, 07:42 PM
Look at the old seatpost. Most have the diameter marked on them below the minimum insertion line.
FBinNY
11-17-11, 09:25 PM
If you come back and post the brand and model bike, someone with the same bike might tell you the seat post diameter.