This is a gear bicycle. This bicycle is modified. A carrier is installed at the back, I got it made according to my own preference, there is a mobile stand. When you brake, the rear red light turns on. Two good quality horns are installed, one is an auto horn. Another is a VIP or ambulance horn, it has three kinds of sounds. It has a 12v lithium battery with it. Three-color motorcycle LED lights are installed in the front.