Prince Birabonese of Siam wins the T.T. race in Ulster. Northern Ireland.
Item title reads - Bira wins Ulster T.T. (Time Trials).
Ballyclare, Ulster. Northern Ireland.
C/U of Prince Birabonese of Siam (now Thailand). M/S as the race starts and cars flash past the camera. Various shots of the race in progress. Number 3 Gerard of Leicester leads, Birabonese and Parnel of Derby follow. Various shots of the race in progress. M/S as Prince Birabonese wins. M/S as he is presented with laurel wreath and stands up smiling.