TURBOSPOKE: "Advanced" Card In Bicycle Spoke Amplification

Putting a card in your bike spoke to make it sound like a motorcycle is a tradition kept by many generations. Turbospoke takes things to the next level with a stylish amplification system that looks like a tail pipe. The purveyors at VAT 19 created a cool video showing off its features, which include no batteries, specialized cards for different sounds, and quick 5min installation. Source: Oh Gizmo.