Very suitable for roads, mountains, electric bicycles, adults, kids bicycles, motorcycleNew Aluminum Alloy Bike Bicycle Cycling Drink Water Bottle Rack Holder CageFeatures:100% and Material: Aluminum AlloyUseful for bikes which have no holder or inadequate for a frame holderConvenient to fetch drink from a bottle holderSimple and practical designSmall size and light weightSturdy structure, prevent from deformation damageStrongly-gripped hinge, fix the holder tightlySuitable for varied types of bikes, including mountain bike and folding bikeColor: Black/Silver/Red/Blue/GoldDimensions: 3.15 x 3.11 x 5.9 inch / 8 x 7.9 x 15cmFixed with two self-tapping screws (not included)Package Contents:1 x Bike Water Bottle Holder2 x ScrewProfessional Accessories Design: designed to allow you to quickly access your water bottle or cup, keep adequate water when riding, and enjoy a pleasant riding trip.