Biking sound system raises hell on wheels Energy & Sustainability By jonahbcjonahbcView more articles by jonahbc November 22nd, 2007 Here’s a nice way to annoy your neighbors while exercising around your local hood. The “Soul Cycle Chopper” is the ultimate party bike and best of all, it comes with instructions. How to build the “Soul Cycle Chopper” – Link, [via] Tagged Transportation By jonahbcjonahbcView more articles by jonahbc Discuss this article with the rest of the community on our Discord server! ADVERTISEMENT Subscribe now to Make: MagazineThe official magazine of Maker Faire Related Articles from Make: From the Shed: New ArrivalsFixHub | Power Series Soldering Toolkit$299.95Make: Skill Seeker Young Maker Edition - PDF$12.99Qubits STEM Construction Kit for Kids$100.00 Get Make: Magazine $19.99