ITEM NAME:Bike Bicycle Cycling Clamp Clip on Water Bottle Cup Cage Holder Handlebar M C4J8 Bike Bicycle Cycling Clamp Clip on Water Bottle Cup Cage Holder Handlebar M C4J8 Fits rod diameter of 2.0cm to 2.4cm/ 0.8in to 0.95in Distance between the two mount holes: 6.3cm/ 2.5in Color: Black + silver Features: Suitable for water bottle cage For bicycles without the water bottle brace-on Allows you to attach water bottle cages to bicycle frame Suitable for most road bikes and mountain bikes Able to fit most water bottle holder Material: Aluminum + ABS plastic Package includes:1 x Clamp on water bottle holder mount Note: Light shooting 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.