This product is our company design patent (patent number: 005755501-0001), we will take legal action against any seller without our permission. ❉Compatibility: This quick release bike holder is perfect for mountain bike, bicycle, stroller, wheelchairs. Compatible with most strollers such as Chicco, Britax, Peg Perego, City Mini and so on. Features: ✔1. The bicycle holder can be rotated 360 degrees. It can be mounted on handlebars, under seat, down tube, fork, front tube, and it can also be used on most pushchairs. ✔2. Made of high quality durable ABS plastic and metal parts, very durable. Designed for storing cups, cans and bottles. ✔3. Easy to install, you can do it without tools. Specifications: * Name: bicycle cup holder * Material: ABS plastic + metal * Colour: black * Size (base diameter x height): 2.76 x 5.51 inches / 7 cm x 14 cm * Cup holder diameter: about 7 cm ~ 8 cm * Adjustable clamp diameter: about 0.59 \"-1.57 inches / 1.5 cm - 4 cm (note: the bracket is not suitable for any hand sticks or PipPipPipPipwith a diameter of more than 4 cm) * Maximum suitable bottle weight of the holder can hold: 27 oz * Weight: over 100 g ❉ Package includes: 1 x bicycle cup holder. Notes: 1. Do not screw the bracket too far to the left, otherwise the hanger head will fall and you need to screw it back on. 2. If possible, please install it on the pipes with rubber pad, so that the holder can be attached more, if you need additional rubber pad, please contact us for a free rubber pad. 3. It is better to put bottles under 27 oz in the holder.