Buying and Selling Used Bicycles and Bicycle Equipment/headlug

Sheldon Brown photo

by Sheldon "For Sale" Brown

Original article: https://www.sheldonbrown.com/selling/pages/headlug.html on sheldonbrown.com

• Reproduced with the permission of John Allen and Harriet Fell — all rights reserved. The version on sheldonbrown.com is authoritative.
• Mirrored: 2026-10-11 · Last update of the original: see original

It's a good thing to show detailed images of frame construction.

headlug

← dropout · Back to the article · seatcluster →

Copyright © 2002 Sheldon Brown, 2011 John Allen

Original: https://www.sheldonbrown.com/selling/pages/headlug.html · Reproduced on en.wikipedalia.com with permission, all rights reserved.