Voberry Hot Adjustable Bike Bicycle Clamp Water Bottle Holder Rack Cage Cup Holder & Bar Clamp Mount Suitable for water bottle cage For bicycles without the water bottle brace-on Fits rod diameter of 2.0cm to 2.4cm/ 0.8in to 0.95in Distance between the two mount holes: 6.3cm/ 2.5in Voberry is a protected Trademark