This cycling water bottle is made of PC plastics material, lightweight and stable, one-piece construction, high strength, wear resistance, can provide long service time. Simple and elegant shape, suitable for kettle, water cup, bottled drink, vacuum cup which diameter is ≤70mm. Suitable for varied types of bikes, including mountain bike and road bicycle.    Features:  Lightweight and stable, one-piece construction, high strength, wear resistance, can provide long service time.  Simple and elegant shape, suitable for kettle, water cup, bottled drink, vacuum cup which diameter is ≤70mm.  Rounded edges are not easy to scratch the surface of your cup when using.  Strong toughness and fine ductility, compatible with different diameter bottle cages.  Easy to install, just tighten two screws to install it on the bike rack.  Simple and practical design, convenient to fetch drink from the holder.  Suitable for varied types of bikes, including mountain bike and road bicycle.    Specifications:  Name: Water Cup Holder  Material: PC plastics  Color: full black, black+red, black+blue, blue+purple, blue+yellow (optional)  Item size: 132 * 70mm / 5.20 * 2.76in  Item weight: 36g / 1.27ounce  Package size: 200 * 80 * 80mm / 7.87 * 3.15 * 3.15in  Package weight: 60g / 2.12ounce    Packing List:  1 * Water Cup Holder  2 * Screws