An exhaust system for bicycles that emits realistic engine sounds. Suitable for most mountain bikes, cycling. The exhaust pipe can be mounted on the bike's rear frame with a bracket. The Turbospoke, bicycle exhaust system, makes your bike look and sound like a real motorcycle. A plastic sound card between the bottom of the exhaust pipe and the spokes produces the motorcycle's loud sound. This short exhaust will make your bike sound much louder than your loved ones will hear. Each installation comes with three sound cards that allow you to set six different engine sounds. The Turbospoke exhaust system is an accessory for an innovative bicycle - a new version of a classic. Create your dream bike with our custom shorty exhaust systems with built-in deflection system to adjust the sound. strongFeatures: The bicycle exhaust system makes your bike look and sound like a real motorcycle. The newly designed exhaust pipe is stronger, more durable, almost unbreakable and practically scratch-resistant. Attaches to almost any bike in less than 5 minutes. The bike exhaust not only looks like real motorcycle exhaust pipes. The best part is that when you ride, the sound from the exhaust pipe is really like a motorcycle. When you drive fast, the sounds change as if you are pressing the accelerator. Specifications: Material: plastic. Color: silver. Dimensions (L × diameter): approx. 35 x 7.5 cm. Box contents: 1 x turbo for bicycle. Note: 1. The exhaust pipe is plastic, not metal. 2. Cannot really change bike quickly. 3. If the installation location is not cylindrical or too thick, it cannot be installed. 4. Dimensions are taken by hand, the stated sizes may vary from 1 to 5 cm. 5. Colors may vary slightly depending on your monitor settings. Note: All data are manual measurements, please allow 1-3 cm error due to light and temperature difference. displayed, there will be a certain color difference, depending on the physical item received.