Bicycle
Bicycles were a common means of transport for humans on Earth from the 20th century onwards.
Uses of bicycles
20th century
In 1913, Martha Jones and Jenny both rode bicycles. (TV: Human Nature)
In 1926, the reverend Arnold Golightly arrived at Eddison Manor on a bicycle. (TV: The Unicorn and the Wasp)
In 1938, Madge Arwell was cycling past a field when the Eleventh Doctor fell from a sub-orbital spaceship. (TV: The Doctor, the Widow and the Wardrobe)
Forester drove a big American car, which caused P.C. Bert Rowse to swerve his bicycle straight into a muddy ditch. (PROSE: Planet of Giants)
Pigbin Josh, a homeless tramp, used a worn down bicycle to travel around. He accidentally rode over a thin patch of ice and crashed through. He got up from the accident and discovered an Axos ship on Earth. The Axos captured and probed him, draining out his life. (TV: The Claws of Axos)
The Fifth Doctor was flung into a duck pond in Stockbridge when Jane Potter ran into him on her bicycle on her way to school. (AUDIO: The Eternal Summer)
In 1976, Peter Hutchings met Emily Hutchings in Greenwich Park when he accidentally ran into her, distracted by Ace's jacket. (PROSE: Timewyrm: Revelation)
In 1978, Professor Rumford came to the Doctor's aid while cycling at night. (TV: The Stones of Blood)
In 1981, Adric used a murdered policeman's bicycle to create a distraction to allow the Fourth Doctor to escape arrest. (TV: Logopolis)
21st century
A blond man decided to travel to work by bicycle after an encounter with the Tenth Doctor. (COMIC: Bus Stop)
The tyre of Louie Rollins' bicycle was punctured on his way home from school the day after a Hallowe'en party. (PROSE: The Night After Hallowe'en)
The Tenth Doctor suggested that Bowie Base One should have taken fold-away bikes with them for ease of transport. Although at first reluctant, Adelaide Brooke agreed with him while running from the Flood. (TV: The Waters of Mars)
26th century
In 2589, Headhunter fell off of a bicycle on Phobos. (AUDIO: Phobos)
In 2595, Bernice Summerfield lent her bicycle to the artist Menlove Stokes, on condition that he wouldn't use it for art. (PROSE: Dry Pilgrimage)
33rd century
In 3295, bicycles were used on Starship UK. (TV: The Beast Below)
Unknown century
The Second Doctor used a tandem bicycle along with a pedal-driven helicopter rotor to invent the pedal-copter. (COMIC: Attack of the Daleks)
Whizz Kid used a BMX bike to make his way to the Psychic Circus on Segonax. (TV: The Greatest Show in the Galaxy)
Uses of bicycle components
The helmic regulator in the Tenth Doctor's TARDIS appeared in the form of a bicycle pump. (TV: Smith and Jones)
Other references
In 1904, Iris Wildthyme had a tattoo of a bumblebee riding a bicycle. (AUDIO: Iris Rides Out)
Alan Turing was unsteady on a bicycle. (PROSE: The Turing Test)
The Ninth Doctor, perhaps joking, claimed to have left Rose Tyler a red bicycle for Christmas many years before (from her perspective) they first met. (TV: The Doctor Dances)
Zoe Heriot wanted to buy a bicycle at the Frenko Bazaar in order to ride it inside the TARDIS. (COMIC: Prisoners of Time)
