
1) Bicycle part
Found on
https://www.crosswordclues.com/clue/bottle-cage

A bottle cage is device used to affix a water bottle to a bicycle. Composed of plastic, aluminum, stainless steel, titanium or carbon fiber, it is attached to the main frame of a bicycle, the handlebars, behind the saddle, or, in uncommon cases, the fork. Most modern bicycles have threaded holes in the frame to hold the bottle cage, often called b...
Found on
http://en.wikipedia.org/wiki/Bottle_cage

a holder for a water bottle
Found on
http://en.wikipedia.org/wiki/List_of_bicycle_parts
No exact match found.