Descriptions: 100% brand new and high quality Outdoor Mountain Bike Bicycle Cycling Metal Water Bottle Cup Rack Holder This aluminum bottle rack is use for holding the water bottle. Easy to install the rack on the bike front by the screw hole, put the bottle or kettle on it. Useful for bikes which have no holder or inadequate for a frame holder Convenient to fetch drink from a bottle holder Simple and practical design Small size and light weight Sturdy structure, prevent from deformation damage Strongly-gripped hinge, fix the holder tightly Suitable for varied types of bikes, including mountain bike and folding bike Specification: Material: Aluminum Alloy Color: Black/Silver/Red/Blue Size: 8.5 x 8.5 x 15cm Package Includes: 1 * Bike Water Bottle Holder Note : please allow 1-3cm errors to the actual dimension due to manual measurement Thank you Real color may slightly different from pictures due to computer screen's resolution, brightness, contrast etc.