Bike Turbo Pipe Exhaust System Bicycle Spoke Sound Maker Motocards Kit

Features: Adopts good quality materials, sturdy, waterproof, lightweight and durable for years of use. No battery required, 100percent manual power oriented, energy-saving and economic. The card can work with spoke to create exhaust sounds, and the sounds would be amplified by the pipe to make your bike sound like a real motorbike. With 6 sound making cards, adding much more fun to your cycling. Suitable for 16-22 inch bikes, easy to install and use. Specification: Material: Plastic Color: As picture shown Size: Approx. 35.5*7.5cm/14*3inch Weight: Approx. 258g Suitable for 16-22 inch bikes Package List: 1 x Exhaust Pipe 6 x Cards 1 x Pack of Fittings and Tools