A straddled vehicle comprising: a vehicle body ; a windscreen adjuster attached to the vehicle body ; and a windscreen attached to the vehicle body via the windscreen adjuster , wherein the windscreen adjuster is configured to change a height position of the windscreen with regard to vehicle vertical direction, the windscreen adjuster includes a right body rail attached to the vehicle body , a left body rail attached to the vehicle body , the right body rail and the left body rail are disposed symmetrically, a right screen rail attached to the windscreen , a left screen rail attached to the windscreen , the right screen rail and the left screen rail are disposed symmetrically, a right slider disposed between the right body rail and the right screen rail and is slidable on the right body rail and the right screen rail , and a left slider disposed between the left body rail and the left screen rail and is slidable on the left body rail and the left screen rail , characterized in that the right body rail and the left body rail is inclined so that a distance between an upper end of the right body rail and an upper end of the left body rail in a vehicle width direction is different from a distance between a lower end of the right body rail and a lower end of the left body rail in the vehicle width direction as seen in a vehicle front view, the right screen rail and the left screen rail are inclined so that a distance between an upper end of the right screen rail and an upper end of the left screen rail in the vehicle width direction is different from a distance between a lower end of the right screen rail and a lower end of the left screen rail in the vehicle width direction as seen in the vehicle front view, and the right screen rail and the left screen rail are inclined in a direction opposite to the right body rail and the left body rail as seen in the vehicle front view. a vehicle body ; a windscreen adjuster attached to the vehicle body ; and a windscreen attached to the vehicle body via the windscreen adjuster , wherein the windscreen adjuster is configured to change a height position of the windscreen with regard to vehicle vertical direction, the windscreen adjuster includes a right body rail attached to the vehicle body , a left body rail attached to the vehicle body , the right body rail and the left body rail are disposed symmetrically, a right screen rail attached to the windscreen , a left screen rail attached to the windscreen , the right screen rail and the left screen rail are disposed symmetrically, a right slider disposed between the right body rail and the right screen rail and is slidable on the right body rail and the right screen rail , and a left slider disposed between the left body rail and the left screen rail and is slidable on the left body rail and the left screen rail , characterized in that the right body rail and the left body rail is inclined so that a distance between an upper end of the right body rail and an upper end of the left body rail in a vehicle width direction is different from a distance between a lower end of the right body rail and a lower end of the left body rail in the vehicle width direction as seen in a vehicle front view, the right screen rail and the left screen rail are inclined so that a distance between an upper end of the right screen rail and an upper end of the left screen rail in the vehicle width direction is different from a distance between a lower end of the right screen rail and a lower end of the left screen rail in the vehicle width direction as seen in the vehicle front view, and the right screen rail and the left screen rail are inclined in a direction opposite to the right body rail and the left body rail as seen in the vehicle front view. <EOS>