😉【Features and materials】: The bearings are made of long-lasting steel as material, which can be replaced regularly to reduce abnormal noise and body shake and keep driving safety. The seals are made of durable rubber to prevent water, dirt and sand from entering the inside of your bike.
💕【Service】: Please refer to our applicable models carefully before purchase to determine if they are suitable. If you have any problem in using and purchasing, you can contact us by email at any time, we will try our best to solve your problem and provide you with a full quality assurance.