A bicycle, as well as a trailer, is not allowed to have a greater width than 1 m - neither in loaded nor in unloaded condition.

A bicycle with more than two wheels may have a width up to 1.25 m. (Handlebars and mirrors are not included in the bicycle width.)

The width of the handlebars on a two-wheeled bicycle, is not allowed to be more than 70 cm.

A bicycle, including trailer, is not allowed to be longer than 3.5 m.