Failures

• Broken bike bits
• Some bike failures
• Repairs while riding
• Chain wear measuring tools
• Center-clamp cranks
• Side-pull brakes
• Crank bearings
• Broken bits from Open University
• V-brakes
• Broken bike bits from Gerritsen & Meijers, Ingenieurs (aka "m-gineeering").
• Pictures from The Yellow Jersey including many broken bike bits.
• Positech brake.
• Failed part pictures courtesey Mark Bulgier.
• Failed Spinergy 4-spoke and 5-spoke wheels.
• Gipiemme Colrut Crank
• UCI Wheel Testing
• SunTour Superbe Pro brake CB-3600 bearing failures
• Historical hub designs that have disappeared.
• Rims wear out from braking
• Topolino spokes.
• Freehub cassette lockring tools.
• Pontoon cleats jam in some SPD pedals.
• Some bicycle-related recalls.
• Shimano FC-E700, with a non-circular chainring bolt pattern
• Carradice "Bagman" problems, 2009 model change
• "Sealed" ball bearings

Jobst

• Pictures archived for Jobst Brandt

Milton Wood Raymond's experimental bicycles

• X-1 — "the backwards-facer"
• X-2 — two-wheel steering

The Bicycle Museum of Bad Ideas

• The Bicycle Museum of Bad Ideas