Features:_x000D_1. Bike bottle holder adjustable with rotating 60-80mm, meeting your different bottle demand when you use._x000D_2. Adjustable bike bottle holder to fit handle bar, under seat, down tube, fork, front pipe._x000D_3. Lightweight and simple to install, you can get it ready without any tools._x000D_4. leather strap can make sure the bicycle can cage works with a variety of cups, bottles, travel mugs and tumblers._x000D_5. Made of dual materials, cowhide material and aluminum alloy base, strong and durable, ultra-lightweight, no burdens on travel._x000D_Notice:_x000D_1.Actual color may be slightly different from the image due to different monitor and light effect_x000D_2.Please allow 1-3cm deviation due to manual measurement_x000D_ _x000D_Description:_x000D_Material: Cow leatherAluminum alloy_x000D_Wight: 76g_x000D_Adjustable range: 60-80mm_x000D_Type: A: Bottle cage, B: Conversion seat, C: Bottle cage non-marking sticker, D: Bottle cage modification clipPackage List:_x000D_1x Cow Leather Bottle Cage_x000D_2x Screws