Made of high -quality titanium alloy - Light, high resistance, anti -rust and solid -léger would add no burden to your bikes design of the screw with firmly lock your seatpot Quick clearance handle for practical installation and adjustment to BROMPTON folding bikes Material: Aluminumcouleur alloy: silver contained in the packaging: 1 x plug-in-bicycle rod tongs the contents of the packaging above, the other products are not included. Note: Light shots and different displays can make the color of the element of the image slightly different from reality. The authorized measurement error is +/- 1-3cm.