Made from aluminum alloy, light weight, resistance and enduring Suitable for most types of mountain bikes, road, city, folding bikes Designed for easy installation and removal, this clamp ensures a fit for your tube Suitable for those who frequently adjust their height Whether you ' re a professional cyclist or a daily bicyclist, this clamp convenience and reliability quickly release seatpost clamps are easy to assemble and use, quick and and very practical, Manufacturer: LIbgiubhy