• 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.
  • Topolino spokes.
  • Freehub cassette lockring tools.
  • Pontoon cleats jam in some SPD pedals.