Features1Streamlined Design: Integrated molding process makes the curve smoother, effectively reduces wind resistance, and makes riding easier 2Stable and Tough: Placement is stable and does not affect the displacement. Super tough and will not deform or break due to strong impact. 3Unique Double Sided Treatment Process: Part of the polished surface, part of the frosted surface, making the cup holder beautiful and durable. 4Durable Material: Adopts high quality glass carbon fiber materials, safe, reliable, firm, and long service life, has more refined appearance. 5Fixing Bottle: The protruding part at the bottom ensures that the kettle will not slip from the bottom, and the upper bayonet makes the kettle more stable and will not shake.SpecificationItem Type: Ultralight Bottle CageMaterial: Glass Carbon FiberWeight: Approx.73g/2.69ozPackage List1 x Bottle Cage1 x Wrench2 x Screw