#tallbike #soundsystem Trailer: 2 Soundboks 🔊 connected to The handlebar command center: mixer with an MP3 player w/ bangin' #basshouse mixes & a sampler w/ the #ravehorn & samples. Headset 🎤 4 chanting #probike slogans. 🔥up by a lightboks & lazers. w/ #blackflag. Sending it every #criticalmass