The sturdy protective element reliably prevents contact between the boot and chain and avoids high-levels of chain oil or grease spray.  Mounted onto original chain guard Sturdy construction made from aluminum alloy Perfect fit that hugs the bike’s curves Simple mounting with provided mounting materials Rubber-lined attachment dampens driving vibrations

After-sales service：
Dear friends:
If you have any questions during the purchase process, please do not rush to open “disputes” and “bad reviews”.
Contact us,We will answer for you and provide more perfect service. Let every buyer have pleasant shopping. we are adhering to the best after-sales service to customers, and do further after-sales treatment for you, thank you
Sincerely