Size:Approx.39*8.5*8 cm (15.35*3.35*3.15 in)

Package listing:1set Bicycle turbine exhaust pipe

Color: Silver

Material:Plastic

Name:Bicycle turbine exhaust pipe

Package listing:

1*Bicycle turbine exhaust pipe

1*Installation tools

3*Sound card (random)

1*Fixed bracket

2*screw

1*bind

1*sticker

1. Five-minute quick installation, including a full set of assembly tools, 3 CARDS touch bicycle spokes to pop different sounds, power of human body without using electricity

2. Not only does it look like a real motorcycle exhaust pipe, but the best part is that when you start riding, the exhaust pipe sounds like a real motorcycle

3. Three different sound CARDS, each with a tuning mechanism, produce two sound effects, a total of six different sound effects

4. Mechanical sound, powered by your pedal, is loud, and when you ride faster, the sound effect will change, just like the accelerator

5. Fits 95% of bikes, from 16-inch to 22-inch full-size bikes, easy to install and use.