The wheel axle fits into dropouts in the frame and forks. A pair of wheels may be called a wheelset, especially in the context of ready-built "off the shelf", performance-oriented wheels.

Puncture darn kit with tire levers, sandpaper to clean off an circumference of the inner tube around the puncture, a tube of rubber solution (vulcanising fluid), round and ovate patches, a plate grater and piece of run up to make chalk pounce (to dust over excess rubber solution). Kits often also include a get to crayon to blot the puncture location.
Puncture darn kit with tire levers, sandpaper to clean off an outline of the inner tube around the puncture, a tube of rubber solution (vulcanising fluid), arciform and elongated patches, a metal grater and piece of chalk to make paste file (to sand over excess rubber solution). Kits often also include a heighten crayon to dot the Bike Accessories puncture location.