SZD-59 "Acro"
... that the Polish Club Class glider SZD-59 "Acro" is competitive in both unlimited aerobatics and cross-country flying?
... that the <a href="./Poland" id="mwEzI" rel="mw:WikiLink" title="Poland">Polish</a> <a class="mw-redirect" href="./Glider_Competition_Classes" id="mwEzM" rel="mw:WikiLink" title="Glider Competition Classes">Club Class</a> <a class="mw-disambig" href="./Glider" id="mwEzQ" rel="mw:WikiLink" title="Glider">glider</a> <b id="mwEzU"><a class="mw-redirect" href="./PZL_Bielsko_SZD-59" id="mwEzY" rel="mw:WikiLink" title="PZL Bielsko SZD-59">SZD-59 "Acro"</a></b> is <a class="mw-redirect" href="./Gliding_competitions" id="mwEzc" rel="mw:WikiLink" title="Gliding competitions">competitive</a> in both <a href="./Competition_aerobatics" id="mwEzg" rel="mw:WikiLink" title="Competition aerobatics">unlimited aerobatics</a> and <a href="./Gliding" id="mwEzk" rel="mw:WikiLink" title="Gliding">cross-country flying</a>?