TOM seatpost quick release With this seatpost quick release you can easily and quickly adjust the height of your saddle. This can be useful if, for example, you often transport the bicycles on a bicycle carrier, the handlebars of one bicycle often touch the saddle of the other. The easy adjustment of the saddle height is ideal. Specifications: Color: silver Gender: unisex Material: aluminum Length: 45 mm Diameter: 6 mm Seatpost type: BA1106A