自転車-BMX自転車-マウンテンバイク自転車-ロード自転車-トラック

Bicycle is a competition set up a road course track and the general public, such as hiking trails, traveling with a bike and compete for time in that interval.

９９秒でロンドンオリンピックの自転車が分かる動画

Video subtitle translation
  • 4One sector (track, BMX, mountain biking, road)
  • 528Players
  • 18 gold medals in all events
  • Track venue: Velodrome (Berodoromu)
  • BMX競技会場：BMX Track（BMXトラック）
  • Hadleigh farm: mountain bike competition venues, Essex (Hadleigh Farm, Essex)
  • ロード 競技 会場: Hampton Court Palace (ハンプトン · コート 宮殿)

Remarks by event rules

Terminology

  • Track: Runway Cycling.
  • Bicycle trackBicycle: The rear wheel can be used are limited to fixed gear, the transmission mechanism and the braking device is prohibited.
  • Flying start: Is it possible to start with running with a running start.
  • Deruni: Derny.
  • Gear ratio: Divided by the number of gear teeth of the rear sprocket number of teeth of the gears of the front gear.
  • Breakaway: Breakaway.
  • Lead-out: Assist.
  • Proton: Peloton.
  • Furusasu: Rear suspension mountain bike with a (shock shock absorber) in both the (rear) and front (front wheels).
  • Hard Tail: Mountain bike without rear suspension.
  • Kickout: Shift in the transverse direction over the body weight to the front wheels, while to the outside rear wheel in the direction of sliding, bending technology (cornering).
  • Pinch flat: By hitting obstacles such as rocks and strong step, two small holes in the can is pressed against the tube at both ends of the tire rim (punk).
  • Balm: Corner with a bank in BMX (slope).
  • Bunny hopTechnique: lift off the ground at the same time both the front and rear wheels of BMX.
  • Gate: The start of the BMX course.
  • Hall shot: Take the top immediately after the start in BMX.
  • Hoop: A small hump on the BMX course wavy.

Deeper, wider, more