Small size and light weight Suitable for varied types of bikes, including mountain bike and folding bike Strongly-gripped hinge, fix the holder tightly Material: Aluminum Alloy 1 x Bike Water Bottle Holder Simple and practical design Sturdy structure, from deformation damage Fixed with two self-tapping screws (not included) Convenient to drink from a bottle holder Useful for bikes which have no holder or inadequate for a frame holder Dimensions: 3.15 x 3.11 x 5.9 inch / 8 x 7.9 x 15cm Color: Black/Silver/Red/Blue/Gold under Seat Bike Bag Rear Basket Bike Electric Bike Rack Wireless Bike Computer Small Saddle Bags Bike Light Front Mountain Bike Stuff Mini Electric Bike for Adults Wheel Bike Rechargeable Bike Wheel Lights Simple And Practical Design Bike Things Road Bike for Men Road Bike Seat Bag Road Bike Front Light E Bike Lights Electric Bike Light Strongly-gripped Hinge, Fix The Holder Tightly Wheel Lights for Bicycles Top Tube Bag Tire Racks Electric Bike for Adults 1000w Sewer Saddle Bag Rear Basket Bike Color: Black/Silver/Red/Blue/Gold Electric Bicycles Bike Bar Rear Bike Bags for Rack Road Bike Lights Step Cycle Bike Outdoor for Adults Electric Bikes for Adults 30mph Convenient To Drink From A Bottle Holder Car Racks Dirt Bike Headlight Bike Wheel Lights for Night Riding Rear Bike Basket for Bicycles Cycling Bag Cellphone Holder for Bike Useful For Bikes Which Have No Holder Or Inadequate For A Frame Holder Road Bike Gear Street Legal Mini Bike Bike Rack Rear Tire Bike Rack Beach Electric Bike Stow A Bike