Geared2U Water Bottle Cage by Aluminum Bottle Carrier - Bicycle Bottle Holder For Road Or Mountain Or BXM Bikes - Lightweight & Durable FLASH SALE WHILE SUPPLIES LAST - HURRY BEFORE INVENTORY RUNS OUT!!!!! LIGHTWEIGHT ALUMINUM ALLOY CONNSTRUCTION - This one piece design water bottle cage is tough and durable and very lightweight! READY TO GO - Comes with stainless steel hardware (No Rusting!) to easily attach to your bike frame with a Philips Screwdriver HOLDS ON TIGHT - Fits most standard-sized and over-sized bottles! HIGH QUALITY FINISH - Tough black finish.