Made of high quality aluminum alloy? it is designed to fit most bicycles sized 20" to 26" (wheel diameter). Easy to install? waterproof and durable to use. <br />Material: aluminum alloy<br />Length: 29.5 cm <br />Adjustable <br />Fits bicycles with 20" to 26" diameter wheels<br />Please note that it is suitable for chainstay diamaters up to 25mm <br />1 X Bike Kickstand<br /><img src="http://img6.eachbuyer.com/x7/p27/r970_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x7/p27/r970_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x7/p27/r970_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x7/p27/r970_4.jpg" />