Definition: The seat post is the component that attaches the frame to the seat. It is tubular in nature and can be used to adjust the height of the seat on your mountain bike by sliding it in and out of the frame.
Seat Post
From About.com
Suggested Reading
Elsewhere on the Web
Explore Mountain Biking
Must Reads
About.com Special Features
Learn to Pitch
Strike out the competition with these step-by-step pictorials. More >
Introduction to Pilates
Learning Pilates fundamentals can help you get the most out of your exercise regime. More >
©2009 About.com, a part of The New York Times Company.
All rights reserved.