WHYorg.com

Bicycles

Wheels, Tires

  • Aluminum nipples (Jobst Brandt) [8414 bytes]
  • Drag of aero wheels (Mark Drela) [6217 bytes]
  • Avocet dirt tires (Jobst Brandt) [10891 bytes]
  • Bias ply (Jobst Brandt) [3869 bytes]
  • Blowouts (Jobst Brandt) [43445 bytes]
  • Flat tires (Jobst Brandt) [7672 bytes]
  • Glass punctures (Jobst Brandt) [8685 bytes]
  • Inflation constriction force (Jobst Brandt) [8179 bytes]
  • Inner tube evacuation (Jobst Brandt) [2489 bytes]
  • Inner tube patching (Jobst Brandt) [33959 bytes]
  • Inner tube ridges (Jobst Brandt) [2481 bytes]
  • Inner tube stem fail (Jobst Brandt) [7625 bytes]
  • Inner tubes (Jobst Brandt) [7761 bytes]
  • Kevlar (Jobst Brandt) [5833 bytes]
  • Machine-built wheels (Jobst Brandt) [12139 bytes]
  • Nipple failure (Jobst Brandt) [920 bytes]
  • Overly swaged spokes (Jobst Brandt; Rafael Raban) [10066 bytes]
  • Paired spokes (Jobst Brandt) [2282 bytes]
  • Presta valves (Jobst Brandt) [30706 bytes]
  • Pretzeled rims (Jobst Brandt) [1517 bytes]
  • Rim compatibility (Jobst Brandt) [1020 bytes]
  • Rim bending (Jobst Brandt) [2366 bytes]
  • Rim cracking (Jobst Brandt) [4272 bytes]
  • Rim heat (Jobst Brandt) [31638 bytes]
  • Rim noise (Jobst Brandt) [4606 bytes]
  • Rim tape / rim strips (Jobst Brandt) [7089 bytes]
  • Rim wear (Jobst Brandt) [5223 bytes]
  • Rims (Jobst Brandt; Hans-Joachim Zierke) [120208 bytes]
  • Rolling resistance (Jobst Brandt) [27483 bytes] (Graphed at Terry Morse's website)
  • Rotating mass (Jobst Brandt) [3493 bytes]
  • Slicks (Jobst Brandt) [58418 bytes]
  • Spinergy (Jobst Brandt) [7725 bytes]
  • Spoke count (Jobst Brandt) [11218 bytes]
  • Spoke lube (Jobst Brandt) [15824 bytes]
  • Spoke measurement (Jobst Brandt) [385 bytes]
  • Spoke reuse (Jobst Brandt) [1847 bytes]
  • Spoke tightening (Jobst Brandt) [20292 bytes]
  • Spoke tone when plucked (Jobst Brandt) [7286 bytes]
  • Spoke twist (Jobst Brandt) [2294 bytes]
  • Spokes (Jobst Brandt) [31534 bytes]
  • Stress relieving wheels (Jobst Brandt; Mike Prime) [44376 bytes]
  • Tensiometers (Jobst Brandt) [28458 bytes]
  • Tire aging (Jobst Brandt) [5767 bytes]
  • Tire boots (Jobst Brandt) [2776 bytes]
  • Tire braid angle (Jobst Brandt) [2990 bytes]
  • Tire color (Jobst Brandt) [21877 bytes]
  • Tire cords (Jobst Brandt) [7986 bytes]
  • Tire directional tread (Jobst Brandt) [3244 bytes]
  • Tire sealants (Jobst Brandt) [6727 bytes]
  • Tire makers (Jobst Brandt) [1523 bytes]
  • Tire pressure (Jobst Brandt) [7718 bytes]
  • Tire recommendation (Jobst Brandt) [14298 bytes]
  • Tire roll-off (Jobst Brandt) [7432 bytes]
  • Tire talc (Jobst Brandt) [7818 bytes]
  • Tire wear (Jobst Brandt) [24027 bytes]
  • Track glue (Jobst Brandt) [1677 bytes]
  • Truing (Jobst Brandt) [3074 bytes]
  • Truing stands (Jobst Brandt) [2411 bytes]
  • Tubular making (Jobst Brandt) [7518 bytes]
  • Tubulars (Jobst Brandt) [35064 bytes]
  • Tying-and-soldering (Jobst Brandt) [3835 bytes]
  • Wet brakes (Jobst Brandt) [7245 bytes]
  • Wheel balancing (Jobst Brandt) [17490 bytes]
  • Wheel building (Jobst Brandt; Norman Yarvin) [2472 bytes]
  • Wheel drag (Jobst Brandt) [1593 bytes]
  • Wheel longevity (Jobst Brandt) [5550 bytes]
  • Wheel side force (Jobst Brandt) [1861 bytes]
  • Wheel size (Jobst Brandt) [1465 bytes]
  • Wheel stresses (Jobst Brandt) [2900 bytes]

    Cranks, Gears, Chains, Bearings, Axles

  • Aluminum sprockets (Jobst Brandt) [1804 bytes]
  • Aluminum ratchets (Jobst Brandt) [5763 bytes]
  • Axle breakage (Jobst Brandt) [12901 bytes]
  • Bent axles (Jobst Brandt) [3247 bytes]
  • Ball bearings (Jobst Brandt) [22993 bytes]
  • Bearing seals (Jobst Brandt) [2048 bytes]
  • Biopace (Jobst Brandt) [985 bytes]
  • Bottom bracket (Jobst Brandt) [7011 bytes]
  • Bottom bracket threads (Jobst Brandt) [2544 bytes]
  • Cassette freewheel unscrewing (Jobst Brandt) [3288 bytes]
  • Chain brands (Hans-Joachim Zierke) [2726 bytes]
  • Chain cleaning (Jobst Brandt) [14966 bytes]
  • Chain drive (Jobst Brandt) [1462 bytes]
  • Chain lubricants (Jobst Brandt) [6933 bytes]
  • Chains and shifting ease (Jobst Brandt) [7357 bytes]
  • Chain skip (Jobst Brandt) [1216 bytes]
  • Chain suck (Jobst Brandt) [915 bytes]
  • Chain tools (Mark Drela; Jobst Brandt) [6822 bytes]
  • Chain wear (Jobst Brandt) [14293 bytes]
  • Chains (Tho X. Bui; Jobst Brandt) [14589 bytes]
  • Cotter pins (Jobst Brandt) [2494 bytes]
  • Crank breakage (Jobst Brandt) [14117 bytes]
  • Crank length (Jobst Brandt) [1713 bytes]
  • Cranks (Jobst Brandt) [193350 bytes]
  • Derailleurs (Jobst Brandt) [7808 bytes]
  • Freewheel lubrication (Hans-Joachim Zierke) [2090 bytes]
  • Freewheel pawls (Jobst Brandt) [2995 bytes]
  • Freewheel wobble (Jobst Brandt) [1098 bytes]
  • Freewheel removal (Jobst Brandt) [5494 bytes]
  • Freewheel removal without a rim (Paul Southworth; Jobst Brandt) [8626 bytes]
  • Freewheels (Jobst Brandt) [7169 bytes]
  • Gear hubs (Jobst Brandt) [1034 bytes]
  • Gearing choices (Jobst Brandt) [1826 bytes]
  • Grease (Jobst Brandt) [9693 bytes]
  • Grease stains (Jobst Brandt) [597 bytes]
  • Head bearings (Jobst Brandt) [20221 bytes]
  • Head bearing insertion (Jobst Brandt) [2290 bytes]
  • Head bearing adjustment (Jobst Brandt) [3413 bytes]
  • The Hugi hub (Jobst Brandt) [1651 bytes]
  • Hollow cranks (Jobst Brandt) [3340 bytes]
  • Hyperglide (Jobst Brandt) [1893 bytes]
  • Hypoid oil (Jobst Brandt) [1137 bytes]
  • Indexed steering (Jobst Brandt) [29911 bytes]
  • ISIS drive (Jobst Brandt) [2272 bytes]
  • Labyrinth seals (Jobst Brandt) [9723 bytes]
  • The Mavic Zap derailleur (Jobst Brandt) [11898 bytes]
  • Narrow chain (Jobst Brandt) [1008 bytes]
  • Nickel plating (Jobst Brandt) [3723 bytes]
  • Pedal removal (Jobst Brandt) [2729 bytes]
  • The Sachs Power Link (Jobst Brandt) [19012 bytes]
  • Shaft drive (Jobst Brandt; Mark Drela) [6826 bytes]
  • The Shimano splined bottom bracket (Jobst Brandt) [19198 bytes]
  • Sprocket washer (Jobst Brandt) [1755 bytes]
  • Sprocket wear (Jobst Brandt) [4719 bytes]
  • Sturmey Archer 3-speed hubs (Jobst Brandt) [53097 bytes]
  • Torpedo hubs (Hans-Joachim Zierke) [10308 bytes]
  • Worn chains and sprockets (Jobst Brandt) [13103 bytes]
  • Frames, Seats, Handlebars, Brakes

  • Reynolds 853 steel (Mark Bulgier) [2438 bytes]
  • Brake bolts (Jobst Brandt) [3690 bytes]
  • Brake cable wear (Jobst Brandt) [2026 bytes]
  • Brake centering (Jobst Brandt) [15355 bytes]
  • Brake chatter (Jobst Brandt) [997 bytes]
  • Brake leverage (Jobst Brandt) [13285 bytes]
  • Brake pads (Jobst Brandt) [18880 bytes]
  • Brake rigidity (Chalo Colina; Jobst Brandt) [33028 bytes]
  • Brake rotors (Bob Flumere; Jobst Brandt) [4535 bytes]
  • Brake squeal (Jobst Brandt) [6690 bytes]
  • Brake toe in (Jobst Brandt) [3760 bytes]
  • Brake types (Jobst Brandt) [2683 bytes]
  • Cable ends (Jobst Brandt) [2148 bytes]
  • Cutting cable housing (Jobst Brandt) [1175 bytes]
  • Carbon forks (Jobst Brandt) [2963 bytes]
  • Chainstay bridges (Jobst Brandt) [1306 bytes]
  • Composite frames (Jobst Brandt) [2769 bytes]
  • The Campagnolo Delta brake (Jobst Brandt) [1094 bytes]
  • Disk brakes and quick-release unscrewing (James Annan; Jobst Brandt) [72480 bytes]
  • Disk brakes (Jobst Brandt) [23908 bytes]
  • Dropout breakage (Jobst Brandt) [2744 bytes]
  • Drop bars (Jobst Brandt) [1027 bytes]
  • Epoxy (Mark Drela) [5211 bytes]
  • Fenders (Jobst Brandt) [1162 bytes]
  • Filigree lugs (Jobst Brandt) [7955 bytes]
  • Fork failures (Jobst Brandt) [12198 bytes]
  • Frame bending (Jobst Brandt) [12924 bytes]
  • Frame breakage (Jobst Brandt) [8865 bytes]
  • Frame dimensions (Jobst Brandt) [9797 bytes]
  • Frame flex (Charles Bruce Musgrave) [6460 bytes]
  • Frame joints (Jobst Brandt) [1766 bytes]
  • Frame rust (Jobst Brandt; Joshua_Putnam) [7886 bytes]
  • Frames (Jobst Brandt) [2228 bytes]
  • Frozen stem removal (Jobst Brandt) [19494 bytes]
  • Handlebar breakage (Jobst Brandt) [744 bytes]
  • Handlebar tape (Jobst Brandt) [1402 bytes]
  • Head angle (Jobst Brandt) [13273 bytes]
  • Leather saddles (Jobst Brandt) [5250 bytes]
  • Rake (Jobst Brandt) [9989 bytes]
  • Ride quality (Jobst Brandt) [5155 bytes]
  • Rivnuts (Mark McMaster; Jobst Brandt) [17630 bytes]
  • Rust (Jobst Brandt) [6699 bytes]
  • Seats (Jobst Brandt) [16022 bytes]
  • Seat stay strength (Mark Bulgier; Jobst Brandt) [4574 bytes]
  • Unsticking a seatpost (Jon Isaacs; Jobst Brandt) [9820 bytes]
  • Short chainstays (Jobst Brandt) [8168 bytes]
  • SIS cable housing (Jobst Brandt) [3211 bytes]
  • SPD pedals (Jobst Brandt) [15261 bytes]
  • Stress formula book (Jobst Brandt) [1148 bytes]
  • Suspension fork stiffness (Dave Blake; Jobst Brandt; Mark Hickey; Mark McMaster) [7534 bytes]
  • Threadless headsets (Jobst Brandt) [12417 bytes]
  • Track dropouts (Jobst Brandt) [1751 bytes]

    Politics, Companies, Trends, Riding, Transport

  • Air transport of bicycles (Jobst Brandt) [940 bytes]
  • Baggage on the bicycle (Jobst Brandt) [10522 bytes]
  • The bicycle industry (Jobst Brandt) [38410 bytes]
  • Learing to bicycle (Jobst Brandt) [1060 bytes]
  • Bicycling style (Jobst Brandt) [4485 bytes]
  • Bike helmets (Dave Blake; Lee Green MD MPH) [23083 bytes]
  • Bike jackets (Jobst Brandt) [15916 bytes]
  • Bike trails (Jobst Brandt) [4060 bytes]
  • Botts' Dots (Jobst Brandt) [6226 bytes]
  • Campagnolo (Jobst Brandt) [2617 bytes]
  • Camelback (Jobst Brandt) [7976 bytes]
  • Car vs bike (Jobst Brandt) [8227 bytes]
  • Cycling caps (Jobst Brandt) [1067 bytes]
  • Cops (Jobst Brandt) [5620 bytes]
  • Descending (Jobst Brandt) [29381 bytes]
  • Dogs (Jobst Brandt) [1009 bytes]
  • Electrolytes (Jobst Brandt) [5063 bytes]
  • Elliptical oil rings on the road (Jobst Brandt) [2471 bytes]
  • Eye protection (Jobst Brandt) [3967 bytes]
  • Gloves (Jobst Brandt) [1937 bytes]
  • Gyroscopic effects (Jobst Brandt) [2438 bytes]
  • Helmets (Charles Bruce Musgrave; Lee Green MD MPH) [25908 bytes]
  • Headlights (Jobst Brandt) [1023 bytes]
  • High speed (Jobst Brandt) [15209 bytes]
  • Hip breakage (Jobst Brandt) [11303 bytes]
  • Italian pronunciations (Jobst Brandt) [5085 bytes]
  • Ice riding (Jobst Brandt) [3645 bytes]
  • Indoor trainers (Jobst Brandt) [1877 bytes]
  • Jargon (Jobst Brandt) [4144 bytes]
  • Knee problems (Jobst Brandt) [9030 bytes]
  • Knit jerseys (Jobst Brandt) [2452 bytes]
  • Learning to ride a bicycle (Jobst Brandt) [21587 bytes]
  • Lawsuits (Jobst Brandt) [34095 bytes]
  • Left turns (Jobst Brandt) [2035 bytes]
  • Leg shaving (Jobst Brandt) [3363 bytes]
  • Magazines (Jobst Brandt) [2258 bytes]
  • Mountain bikes (Jobst Brandt) [19395 bytes]
  • Mountain bikers (Jobst Brandt) [23915 bytes]
  • Nerve compression (Dave Blake) [2999 bytes]
  • Nutrition (Dave Blake) [3020 bytes]
  • No-hands riding (Jobst Brandt) [4441 bytes]
  • Ocean beaches (Jobst Brandt) [1346 bytes]
  • Going over the handlebars (Jobst Brandt) [2192 bytes]
  • Pack riding (Jobst Brandt) [3387 bytes]
  • Pedaling (Jobst Brandt) [3744 bytes]
  • Pepper spray (Lee Albert Green MD MPH) [1180 bytes]
  • Poison oak (Jobst Brandt) [5146 bytes]
  • Polarized glasses (Jobst Brandt) [3463 bytes]
  • Polypropylene clothing (Jobst Brandt) [2282 bytes]
  • Power bars (Jobst Brandt) [1264 bytes]
  • Puncture vine (Jobst Brandt) [10441 bytes]
  • Pumps (Jobst Brandt) [1248 bytes]
  • QR accidents (Jobst Brandt) [1609 bytes]
  • Racers' descending abilities (Jobst Brandt) [25615 bytes]
  • Recumbents (Jobst Brandt) [6471 bytes]
  • Roof racks (Jobst Brandt) [821 bytes]
  • San Francisco area bike paths (Jobst Brandt) [3242 bytes]
  • Shimmy (Jobst Brandt) [29744 bytes]
  • Spinning (Dave Blake; Jobst Brandt) [18929 bytes]
  • Steep grades (Jobst Brandt; Mark Bulgier) [2827 bytes]
  • Storage (Jobst Brandt) [495 bytes]
  • Stunts (Jobst Brandt) [1580 bytes]
  • Track riding (Jobst Brandt) [2447 bytes]
  • Track stands (Jobst Brandt) [3166 bytes]
  • Triathletes (Jobst Brandt) [4543 bytes]
  • Water bottle taste (Jobst Brandt) [1655 bytes]
  • Jamming wheels (Jobst Brandt) [1067 bytes]

    Miscellaneous

  • Altimeters (Jobst Brandt) [7472 bytes]
  • Aluminum hydrogen embrittlement (Tho X. Bui) [3450 bytes]
  • Antiseize (Jobst Brandt) [5204 bytes]
  • Bicycle-mounted generators (Jobst Brandt) [1464 bytes]
  • BMW opposed-cylinder engine (Jobst Brandt) [2442 bytes]
  • Cattle guards (Jobst Brandt) [2501 bytes]
  • Camshaft drive (Jobst Brandt) [3729 bytes]
  • Cyclometer waterproofness (Jobst Brandt) [1714 bytes]
  • Cyclometer contact cleaning (Jobst Brandt) [1511 bytes]
  • Cleaners (Jobst Brandt) [1266 bytes]
  • Clearcoat (Jobst Brandt) [2913 bytes]
  • The Corvair (Jobst Brandt) [5325 bytes]
  • Dessicant (Jobst Brandt) [1475 bytes]
  • A double-acting pump (Jobst Brandt) [11074 bytes]
  • The Sturmey-Archer Dyno Hub (Jobst Brandt) [5248 bytes]
  • Engine balance (Jobst Brandt) [17448 bytes]
  • The Golden Gate Bridge (Jobst Brandt) [3590 bytes]
  • Limited-slip differentials (Doug Milliken; Jobst Brandt) [3421 bytes]
  • Loctite (Jobst Brandt) [3844 bytes]
  • Mystery squeak (Jobst Brandt) [1626 bytes]
  • Pump oil (Jobst Brandt) [1508 bytes]
  • Railroad energy losses (Jobst Brandt) [1522 bytes]
  • Rear steering (Jobst Brandt) [2031 bytes]
  • Road cracks (Jobst Brandt) [18807 bytes]
  • Rotary engines (Jobst Brandt) [12190 bytes]
  • The Silca Impero pump (Jobst Brandt) [9075 bytes]
  • San Francisco cable car brakes (Jobst Brandt) [4793 bytes]
  • The myth of "tired" springs (Jobst Brandt) [2440 bytes]
  • Top tube wrap (Jobst Brandt) [1289 bytes]
  • Tribology (Jobst Brandt) [3374 bytes]

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