COOLWHEEL Bicycle Bike Bottle Cage Cycling Bike Drink Cup or Water Bottle Holder Cage Aluminum Alloy

What lead to different standard of bicycle bottle cages ? It all depends on what material is used and the manufacturing process. A cheaply made bottle cage will bend and crack when too much force is applied. This Bike Bottle Cage contents screw bolt adjustment system, make the grip arms slide to fit different diameter bottles. The water bottle cage 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. This Aluminum Alloy and Plastic combination has no welded pieces so it can expand to your water bottle better! Notice: Bike frame requires threaded holes for installation of cages. Features: * Material: Aluminum Alloy + engineering-grade plastic * Two Screws Include for standard size water bottle cage mounts. * Light weight and anti rust * Rust-free?This water bottle cage is 100% rust-free and will last a very long time * Works on all road, mountain,commuter, fixed-gear,other bicycles * Fits for most standard-sized and over-sized bottles Package include: 1 x Bike water bottle cage 2 x Screws