Bichain Fixed and Free Bicycle Drive Train/bichain1

Sheldon Brown photo

by Bruce Ingle

Original article: https://www.sheldonbrown.com/bichain/pages/bichain1.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: 2026-10-05 · Last update of the original: see original

Double-Chain Fixed Freewheel Bicycle

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Copyright © 2007, 2008 Bruce Ingle and Sheldon Brown

Original: https://www.sheldonbrown.com/bichain/pages/bichain1.html · Reproduced on en.wikipedalia.com with permission, all rights reserved.