1. Enhanced Storage Solution: Our Bicycle Water Bottle Cage Extension Mount allows you to easily attach a second water bottle holder to your bike, ensuring you stay hydrated on long rides. 2. Versatile Compatibility: Designed as a Bike Water Bottle Holder Adapter, this product fits most bicycle frames and saddles, providing a reliable solution for dual bottle storage. 3. Sturdy & Secure Design: The Bicycle Saddle Dual Bottles Rack Holder is built from high-quality materials, ensuring durability and stability while riding, no matter the terrain. 4. Easy Installation: This Bicycle Water Bottle Cage Extension Mount comes with all necessary hardware for quick and easy installation, so you can spend less time setting up and more time riding. 5. & Practical: Weighing only a few ounces, this Bike Water Bottle Holder Adapter adds minimal bulk to your bike while maximizing your hydration options for those extended cycling adventures. Color: Black Material: Resin Package Contents: 1X Bicycle Saddle Bottles Rack Holder Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.