3K Full Carbon Fiber Water Bottle Cage, Ultralight 21.6g Bicycle Holder, Matte/Gloss Finish Bike Drink Cage for Road MTB Gravel (3K Glossy)

[Ultra-Light Full 3K Carbon Fiber Construction] Made of integrated one-piece 3K carbon fiber, only 21.6g per cage, drastically reduce bike extra weight for climbing and racing; available in matte & glossy carbon surface to match your bike frame. [Stable Bottom Baffle Anti-Slip Design] Built-in bottom retaining baffle prevents water bottle from popping out during bumpy off-road riding, firmly lock standard cycling bottles without shaking or dropping. [Smooth Integrated Molding & Safe Edge Treatment] One-piece molding craft with polished rounded edges, no sharp corners to scratch your hands or bottle surface during daily pick-and-place operation. [Universal Mount & Wide Bike Compatibility] Standard mounting hole spacing fits all mainstream road bike, mountain bike, gravel and folding bikes; comes with 2 stainless steel mounting screws for quick installation. [Hollow Cutout Aerodynamic Structure] Hollow cut-out streamline design lowers wind resistance while keeping structural rigidity, perfect for long-distance endurance cycling and competitive road races.