1. High quality waterproof material - wear-resistant Oxford cloth, one-piece waterproof coating, safe even in the rain. Built in zip pocket for valuables. Use the upper strap to seal, even if the road is rough, you don't have to worry about objects spreading. It is very suitable for carrying things. 2. New installation system - the solid aluminum frame is not easy to be damaged and is suitable for most handlebars. The new installation system makes the basket more stable in installation and use. When not in use, you can safely take out the basket for shopping or other purposes, reducing the cumbersome steps involved in removing the handle each time you take out the basket. 3. Product size: 206 is suitable for handlebars with a diameter of 22-31.8, and 207 is suitable for handlebars with a diameter of 20-25 mm