[360 -degree rotation] Bicycle cup stent can rotate 360 ​​degrees. In any case, every angle of the cup can be turned upwards. You don't have to worry about overflowing drinks. [Size] The bottom (diameter x H): 2.76x5.51 " or 7cmx14 cm, the diameter of the cup holder is about 70mm to 80mm. The adjustable fixture diameter is about 0.59 inches -1.57 inches or 1.5 cm -4 cm. No other tools, easy to assemble. [Widely used] You can install it on the handlebar, under the seat, the lower tube, the fork, or the front tube, or it can be connected to the most common stroller model. The bicycle bottle rack is very suitable for mountain bicycles, bicycles, baby strollers, wheelchairs, etc. feature: 1. All holders can rotate 360 ​​degrees, and can be installed on the handle rod, seat, lower tube, fork, below the front tube, can be used for most infant carts. 2. Environmental friendly materials are made of high -quality, durable plastic and metal parts, which are very durable. 3. Design to ensure the safety of the cup and avoid overflowing. 4. Easy to install, you can prepare it without any tools. 5. The bottle rack is an ideal choice for mountain bicycles, bicycles, strollers, wheelchairs, etc. Size (bottom diameter x H): 2.76x5.51 " or 7cmx14cm Cup holder diameter: about 7 cm to 8 cm Diameter of the adjustable clip: about 0.59 "-1.57" or 1.5cm -4cm Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.