Secure Bottle Mounting: This adapter provides a stable and secure platform for mounting your water bottle holder. Its sturdy design ensures that your water bottle stays firmly in place, even on bumpy rides or uneven terrain. The double screw mechanism improves grip and prevents unwanted slipping or rattling. Enjoy a worry-free cycling experience knowing that your hydration is always within reach and securely attached. Versatile Compatibility: Designed to be universally compatible, this adapter works seamlessly with a wide range of bikes, including mountain bikes, road bikes, and electric motorcycles. Its customizable design allows you to easily attach a standard water bottle holder to different frame types and bumpers. Whether you're a casual cyclist or an experienced cyclist, this adapter offers the flexibility you need to customize your bike setup for optimal convenience and performance. Premium Aluminum Alloy: Made of high-quality aluminum alloy, this adapter offers exceptional strength and longevity. The lightweight yet sturdy material ensures that it can withstand the rigors of daily use without adding unnecessary weight to your bike. The silver-tone finish not only provides a sleek and stylish look but also offers resistance to corrosion, ensuring that your adapter remains in top condition for years to come. Invest in a product that combines durability with aesthetic appeal. Specifications: Color: Silver Size: Length: 7.7 cm, Width: 5.3 cm, Height: 5.3 cm Material: Aluminum alloy Package includes: Bracketx1