Radar Alltrack 2010: Subrosa Trick Comp May 26, 2010 ALLTRACK 2010: SUBROSA TRICK CONTEST from Radar Films on Vimeo. Oh my god. That penny-farthing looks like so much fun! Even though it’s a little late, this video showcases the 2010 Alltrack trick comp. Made possible by the Qubicstore and Radarfilms!