Historical and Current Evolution of Components and Accessories of Mountain Bikes\\

The dissertation describes the historical development of chosen components of a mountain bike. From the beginning of the seventies until the model lines components of the year 2007. It is divided to two main parts. The first deals with general level of the given task which is performed by the history of bicycle and mountain bike. Then the survey of individual disciplines of the world racing cycling with the focus on mountain bike disciplines follows. The second part solves the own dissertation problems that gives the concrete survey of the development of individual components. The development is compiled from historical survey point of view and deals with essential and in little measure with uncommon constructional solutions