NIUNIU STAY HYDRATED! When you ride a bike, this bottle cage mount could let you easily and quickly get your water bottle. Compatible with nearly all kind of vehicle, you can mount it on any tubular handlebars or seatposts that have diameter. With our product, you can carry as many water bottles as you want to survive those extra-long ride. SECURE AND STURDY! Quick release bottle cage maybe very convenient, but when you ride on a bumpy road or want to ride fast, you may only want your water bottle stays firmly in place. SUPER DURABLE AND GOOD LOOKING! Made from high quality aluminum alloy and machined then heat treated. QUICK TO INSTALL, EASY TO ADJUST! Mount on your bike in under one minute.You don't need to take the shifters brake levers or seatposts off, just clamp it on. With our plastic shims, you can mount them on nearly all tubular handlebars and seatposts. You can also rotate the upper part to make them fit your bike. Can be 360 degrees rotation, easy to install and remove. Delivery Quantity: 1pc, Package Contents: Only the above package contents, excluding other products. Dimensions: 46x77x20mm (Reminder: The size is measured manually, please allow 1-2 cm measurement error) Colour: Black (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)