Simple and practical design, the bike kickstand is easy to be installed and used.Featuring stable performance and high reliability, it is a necessary bicycle part and good replacement to bicycles.High quality steel material made, it is stable and durable.The length of style 1 (12 inch) is 18cm, the length of style 2 (14 inch) is 20cm, the length of style 3 (16 inch) is 22cm, the length of style 4 (18 inch) is 25cm and the length of style 5 (20 inch) is 28cm.It is perfect for road bike, children bike, mountain bike and other bike.Item Name: Bicycle KickstandMaterial:SteelSuitable for Tires: Style 1 (12 Inch) for 30cm Tire, Style 2 (14 Inch) for 35cm Tire, Style 3 (16 Inch) for 40cm Tire, Style 4 (18 Inch) for 45cm Tire, Style 5 (20 Inch) for 50cm TireOptions: Style 1 (12 Inch), Style 2 (14 Inch), Style 3 (16 Inch), Style 4 (18 Inch), Style 5 (20 Inch)Size Details:Length: Style 1 (12 Inch): 18cm/7.09" (Approx.)Style 2 (14 Inch): 20cm/7.87" (Approx.)Style 3 (16 Inch): 22cm/8.66" (Approx.)Style 4 (18 Inch): 25cm/9.84" (Approx.)Style 5 (20 Inch): 28cm/11.02" (Approx.)Notes:Due to the light and screen setting difference, item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 X Bicycle Kickstand