1、Package including silicone protective cover, hook, damping, rear mudguard bracket, it is all included what you need. 2、3pcs of damping parts are designed to avoid loosening of the handlebars, avoid bending, and provide better adjustment and pressure when the axle is folded. Includes 3 sizes, 0.6mm, 0.8mm and 1.2mm. 3、The rigid material provides the maximum pressure to the shaft after it is closed. This is the most effective material tested by more than 3000 customers. 4、The practical hook design can easily and safely carry the bag in the scooter, which is convenient. 5、It can help eliminate the possibility of the LED cable contacting the wheels and eliminate the remaining free movement of the fender. The mudguard can be easily removed. 6、The elastic fabric can prevent metal from being damaged by direct contact with the ground and avoid noise. 7、The hard shell can protect the screen and top button from rain and scratches. 8、The small parts on the half part of the rear fender are elastic to better adjust the folding system and avoid wear and tear. 9、Has greater resistance than other products. And with 2 long screws, you can adjust the screws perfectly.