The Arlington Info Shop's Grand Opening tomorrow proves that Dallas isn't the only North Texas city with music-loving bicycle activists. The community venue's opening fete includes performances from an eclectic array of experimental acts--all donating their time--all day Saturday from 2 p.m. to 10 p.m. Performers include The Decency Project, Wu Fru De Lu Vs. Space Dragon Killah (which played at the Phoenix Project recently and turned out to be a cookware-based percussion duo rather than the W