Mtb Nationals 2025. In exactly three years, valais will host the 2025 uci mountain bike world championships, which will bring together seven mountain bike disciplines for the first time in. The mtb national series provides racing that serves a critical part of the development pathway for the emerging elite, as well as driving participation and awareness of mtb racing.

There will be one race in ontario, and one venue remains. An action packed and thrilling weekend of.