Minoura handlebar/seatpost holder With the Minoura handlebar/seatpost holder you can easily create more space on your handlebars or saddle. You can easily click the holder onto your handlebars or saddle. You can then hang lights, a speedometer or a holder for your smartphone on it. The holder has a sturdy attachment and offers enough space for lighting and other accessories. Specifications: Color: silver, black Gender: unisex Material: aluminum, steel Clamp diameter: 22 to 29 mm Length: 130 mm