Transform your bike into a roaring machine with the Turbospoke Bicycle Exhaust System! This innovative accessory uses durable plastic motocards and a realistic megaphone exhaust pipe to amplify the sound, making it louder and more exciting. The system includes three 2-stage motocards, each offering two unique sounds. Easy to install, the Turbospoke fits most bikes and can be mounted on either side. Perfect for BMX, racers, or mountain bikes, it's a fun addition for riders aged 6 and up. Find more cool bike accessories at Gifteee.