Go Back  Bike Forums > Bike Forums > Bicycle Mechanics
Reload this Page >

Seatpost length?

Search
Notices
Bicycle Mechanics Broken bottom bracket? Tacoed wheel? If you're having problems with your bicycle, or just need help fixing a flat, drop in here for the latest on bicycle mechanics & bicycle maintenance.

Seatpost length?

Thread Tools
 
Search this Thread
 
Old 03-12-10, 10:16 PM
  #1  
Senior Member
Thread Starter
 
fixedgearinker's Avatar
 
Join Date: May 2009
Location: Petrolia, PA
Posts: 383

Bikes: '01 Cannondale CAAD5 3000si, Framed Minnesota2 Fattie

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Seatpost length?

How are seatpost's measured for length? namely I am looking Eastons EC90 Zero post in 300mm length, is this from the saddle rail/clamp line like I believe thomson does or is it the length of the post up to the taper (or somewhere in between)? Thanks
fixedgearinker is offline  
Old 03-12-10, 11:46 PM
  #2  
Senior Member
 
Join Date: Apr 2009
Location: New Rochelle, NY
Posts: 38,710

Bikes: too many bikes from 1967 10s (5x2)Frejus to a Sumitomo Ti/Chorus aluminum 10s (10x2), plus one non-susp mtn bike I use as my commuter

Mentioned: 140 Post(s)
Tagged: 1 Thread(s)
Quoted: 5781 Post(s)
Liked 2,576 Times in 1,427 Posts
Most companies measure the cylindrical section from the bottom to where the top assembly begins.

There's some difference between posts in the height of the saddle rails with respect to where they start measuring, so some posts will yield a bit of extra potential height compared to others of the same nominal length, bit I expect that to be in the range of 10mm or less.
__________________
FB
Chain-L site

An ounce of diagnosis is worth a pound of cure.

Just because I'm tired of arguing, doesn't mean you're right.

“One accurate measurement is worth a thousand expert opinions” - Adm Grace Murray Hopper - USN

WARNING, I'm from New York. Thin skinned people should maintain safe distance.
FBinNY is online now  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
taz777
Bicycle Mechanics
18
12-05-17 04:23 PM
etherhuffer
Bicycle Mechanics
10
07-10-14 06:55 PM
TakingMyTime
Bicycle Mechanics
4
03-01-14 06:55 PM
kenshireen
Road Cycling
0
08-05-13 03:02 PM
DGonzalez
Bicycle Mechanics
1
09-20-10 10:22 AM

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.