Buy here: http://www.vat19.com/dvds/turbospoke-bicycle-exhaust-system.cfm?adid=youtube Please subscribe to our channel: ‪http://www.youtube.com/user/vat19com‬ Hundreds more curiously awesome products at: http://www.vat19.com/?adid=youtube ******************* Make nearly any bicycle look and sound like a growling motorbike with the TurboSpoke Bicycle Exhaust System. With installation taking less than five minutes, the TurboSpoke utilizes durable "Motocards" and an effective clamping and amplification system to make your bike roar like a four stroke engine.