Material: 100% Full carbon fiber . Incredible strong and lightweight(only 25±1.5g), non-deformable and corrosion resistant.
Size: about 7*15cm. Designed for standard size bottles with 2.83-2.91 inches (7.2-7.4cm) diameter, bottle too big or too small may not fit firmly.
Easy to install and Removal (2 Bolts): Bike frame requires threaded holes for installation of bottle cage. Oval mounting holes allow for fine-tuning of position on frame.2 stainless steel bolts included.
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.
Great for road, mountain, hybrid, touring & electric bicycles.