The BACKBONE BB002 Bicycle Bottle Holder is an essential accessory for any cyclist, offering a reliable and convenient way to keep your drink close at hand. This versatile holder is designed for easy installation on your bicycle's seat post using the included wrench and screws. Crafted from durable aluminum alloy, it ensures long-lasting performance and resilience against deformation. Features: Durable Material: Constructed from aluminum alloy, offering a long service life and resistance to wear. Stylish Design: Simple yet effective structure prevents deformation, allowing for easy bottle access and secure holding. Features a striking golden color. Multi-functional: Suitable for drink cups with diameters between 60 to 70mm, accommodating various bottle sizes like water bottles and coffee cups. Universal Application: Perfect for road and MTB bicycles, providing a secure and stable solution for hydration on the go. Specifications: Color: Golden Material: Aluminum Alloy Type: Bicycle Bottle Cage Thread Size: M5x0.8 Mounting Hole Pitch: 6.5cm / 2.56" Holder Size: 15x7.5cm / 5.91"x2.95" (L*W) Fit for Drink Cup Diameter: 60 to 70mm (2.36"-2.76") Package Includes: 1 x Bicycle Bottle Holder 1 x Wrench 2 x Screws Ideal for any cyclist, the BACKBONE BB002 Bicycle Bottle Holder offers a lightweight and compact design, ensuring your water bottle is securely mounted and easily accessible during your ride. Perfect for both MTB and road cycling, this bicycle bottle holder is a must-have for staying hydrated on the go.