Item Name: Drinking Water Bottle Holder Bike Cup Rack Aluminum Alloy Bicycle Bracket. Size: 17x8cmFree gift: buy one holder,gift two screwsSuitable for pipe diameter:60-85mmColor: Black,Red, Silver,Blue, GoldMaterial: Plastic+Aluminum AlloyBrand New and High Quality!Features:1.There is a fixed screw adjusting knob at the bottom of the water bottle cage.It can be adjusted by an inner six angle wrench.2.Can control the intensity of tension, adapt to different thickness of the water bottle.The base can be extended by 1cm, which can put down the water bottle with a maximum diameter of 8.5cm.3.Screw adjusting knob, this water bottle cage adjusts to fit a wide range of bottles and hold them more securely.4.High quality materials and components- Aluminum&Engineering Grade Plastic.5.Exquisite workmanship, wear-resistant materials, not paint off.6.Easily attach to any bike frame that has predrilled holes, if your bike no holes, you can go to repair shop to drill holes (two holes in the frame)7.Bottle cage has arms that wrap around the bottle, sturdy enough to hold a full bottle firmly while riding.Package Included: 1 * Aluminum Alloy Bicycle Water Bottle Holder (with 2*Screw)Note:Please allow 1-3mm differs due to manual measurement. *Please make
