1、Fine Workmanship: Manufactured unique double sided processing technology, part of the polished surface, part of the ground surface, so that the water cup holder beautiful and durable. 2、Specially Designed Shape: The one piece molding process can reduce the damage and make the curve more smooth, also has the ability to reduce wind resistance and makes riding easier. 3、Strong Materials: The bottle cage is made of high quality polycarbonate and glass fiber materials which are safe, reliable, solid, having good performance for long service life. 4、Wide Application: Universal design, compatible with a variety of cycling water bottles, drink bottles and most of the carbonated soft drink bottles and mineral water bottles. 5、Tools Included: Easy to install, come with wrench and screws, suitable for all bicycles with kettle holder screw holes in the market, suitable for daily use. Item Type: Bike Water Bottle Holder Material: Polycarbonate + Glass Fiber Color: As Picture Shown Application: for Outdoor Riding, Long Distance Cycling Gross Weight: Approx.73g/2.6oz 1 x Bike Water Bottle Holder 1 x Wrench 2 x Screw