ITEM NAME:Bicycle Double Bottle Cage Kettle Adapter Frame Cushion Kettle Extension Fr Q9B9 Bicycle Double Bottle Cage Kettle Adapter Frame Cushion Kettle Extension Fr Q9B9 Mounts to saddle rails Holds two water bottle cages Behind the saddle mounting makes for easy bottle access Fits for long time riding and Long distance travel color: Red Size: 9.5*8*6cm Weight: 0.14Kg Material: Alloy Package Includes: 1pc Double bottle cage.1pc Double bottle cage. Behind the saddle mounting makes for easy bottle access. Holds two water bottle cages. Size: 9.5 8 6cm. Material: Alloy.