Compatibility：Compatible with the majority of handlebars on the market, with a diameter of 22.2mm High quality: The bike seatpost remote is made of aluminum alloy material, which has not only light weight but also good durability Flexibility: Our product has two screw holes that can be flexibly adjusted to the installation position according to user needs Safety: The bike seatpost remote has anti slip treatment, which can be adjusted more safely during cycling Practical: Our designed dropper remote lever make it easier and safer for you to adjust the dropper seatpost