AJS Model D
... that WW1 stopped production of AJS Model D motorcycles but a 1917 order to supply Russia with 1,100 military motorcycles enabled them to continue development?
... that <a class="mw-redirect" href="./WW1" id="mwFJk" rel="mw:WikiLink" title="WW1">WW1</a> stopped production of <b id="mwFJo"><a href="./AJS_Model_D" id="mwFJs" rel="mw:WikiLink" title="AJS Model D">AJS Model D</a></b> <a href="./Motorcycle" id="mwFJw" rel="mw:WikiLink" title="Motorcycle">motorcycles</a> but a 1917  order to supply <a href="./Russia" id="mwFJ0" rel="mw:WikiLink" title="Russia">Russia</a> with 1,100 military motorcycles enabled them to continue development?