Bike bottle holder set 2pc - The water bottle cage made of high quality PC material, durable, lightweight, will not attrit the bicycle frame and easy to install.Universal use for road bike, mountain bike, hybrid, touring and electric bicycles. Stable bottle holder for bike - Secure and sturdy bottle retention system ensures a full bottle stays firmly in place when riding. Fits most standard & over sized bike water bottles. Bike Bottle Cage for Handlebars - Easy to Install,Including necessary mounting fittings, the screws are standard size for water bottle mounts to most of bikes with drilled holes, and washers are suggested for tight fixing. Better Design - The bike bottle rack has arms that wrap around the bottle for a secure and firm hold so you don't have to worry about it falling out during your ride. Bike Bottle Cage Pair Stay Hydrated- Quick & Easy access to your bike water bottle when you need it. Buy 2 bottle cages to stay hydrated for those extra long rides, so you can go the distance. Product Specifications: Type: Bicycle water bottle holder Size:13.7cm'7.8cm'6.8cm Pitch-row: 55mm - 72mm Material: PC Color: Blue Package Include: 1 X Bicycle water bottle holder 4 X Scerws 4 X Gasket