Originally Posted by alikaka

Virtually all models of modern bicycles, with the exception of folding bicycles, cruisers and children's bicycles, are available in several lengths. Each rosta is designed for a particular height of the cyclist. Growth bicycle is denoted by either a letter (s, m, l), or the size in inches (16", 17", 18", 20"), or the size in centimeters (52 cm, 54 cm, 56 cm). The actual length is the length of the seat tube.