Daimler Reitwagen
... that on the first ride of the first internal combustion motorcycle, the Daimler Reitwagen , the seat caught fire?
... that on the first ride of the first <a href="./Internal_combustion_engine" id="mwC7k" rel="mw:WikiLink" title="Internal combustion engine">internal combustion</a> <a href="./Motorcycle" id="mwC7o" rel="mw:WikiLink" title="Motorcycle">motorcycle</a>, the <b id="mwC7s"><a href="./Daimler_Reitwagen" id="mwC7w" rel="mw:WikiLink" title="Daimler Reitwagen">Daimler <i id="mwC70">Reitwagen</i></a></b> <i id="mwC74">(pictured)</i>, the seat caught fire?