Specifications Hign-concerned Chemical:None Type:Bicycle Bottle Holder Model Number:2024SHJ06 Weight (g):Less than 75g Origin:Mainland China Brand : HUALONG Material : Full Carbon Fiber + 3k Cloth Pattern Weight : 16 2 G (1 Piece) Color : Matte Black Product Size : 15 X 7.4 X 7.6 Cm Comes With : 4 Stainless Steel Screws And A Hex Key : Material: Carbon Water Bottle Cage Is Made Of Full 3k Carbon Fiber, Light Weight, Strong, Corrosion Resistant, Good Toughness, Don'T Worry About Damage, Each Weighs Only 0.59 Oz 16 2 Grams, Greatly Reduce The Burden Of Riding. : Function: Bike Water Bottle Holder, Compact Design, Suitable For Riding On Rough Roads, Strong Bottle Cage Holds The Bottle Securely Without Falling Off, Ideal For Road Bikes, Mountain Bikes, Hybrid Bikes, Touring Bikes And Electric Bikes. : Design: Bike Water Bottle Cage,Simple Design,Beautiful And Stylish,Bottle Rack Inlet Extension Design,Makes It Easier To Get In And Out Of The Water Bottle,Smooth And Rounded Edges Prevent The Bottle From Being Scratched,Is A Favorite Of Many Cyclists. : Compatible: Bicycle Water Bottle Holder For With A Diameter Of 72-75 Mm (2.83 Inch - 2.95 Inch) (600-750 Ml) BottleBottles That Are Too Big Or Too Small May Not Fit. : Quick Installation: Use The (Included) 4 Stainless Steel Screws And Washers, And The Allen Key To Easily Fix The Bottle Cage To The Frame, And The Oval Fixing Hole Can Fine Adjust The Position On The Frame.