Features:
Made of AL7075 Aluminum Alloy CNC-machined.
Smooth surface,Rust-proof and practical.
Bracket turns 90 degrees to suit mounting position, easy to install and remove.
A well-designed, inexpensive cup holder. You can place it virtually anywhere on your bike: handlebars, highway bars, engine guards, or other locations and it also fits most baby stroller, pushchair bicycle, umbrella car.
Fine quality of plastic steel and metal parts, very practical. Designed for keeping cups, cans and bottles.

Specifications:
Material: 7075 aluminum alloy
Process: all CNC machining
Applicable to: frame and handlebars, seat bar
Applicable diameter: 30.9-31.8mm_
after using the supplied gasket compatible with 22.2mm 25.4mm_
Color: black, red, blue, purple, silver, gold (optional)
Item size: 78 * 66mm / 3.1 * 2.6in
Item weight: 40g / 1.4ounce
Package size: 130 * 90 * 50mm / 5.1 * 3.5 * 2.0in
Package weight: 65g / 2.3ounce

Packing List:
1 * Water Bottle Cage Holder