It is a wire jacket that protects the electric wire. The total length is 160 cm, so if it is long, you can cut and adjust it. The head side of the jacket comes with a non-slip rubber and a belt to prevent misalignment. Please squeeze and fix the pedal side with the attached Velcro strap.
** WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. **