2019 logo of Aprilia Racing, the racing division of the Italian motorcycle manufacture Aprilia, part of Piaggio &amp; C.
APRILIA RACING S.R.L. / Piaggio &amp; C. SpA
<a rel="nofollow" class="external text" href="https://wide.piaggiogroup.com/articles/racing/aprilia-rsv4-x/index.html">Aprilia RSV4 X: lo standard tecnologico più elevato di sempre</a> <span style="font-size: 0.95em; font-weight: bold; color:#555; position: relative;">(in Italian)</span>. <i>wide.piaggiogroup.com</i>.