Profile Designs Aqua Rack II Bottle Cage

Item: 40-5916
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Profile Designs has done it again by improving the traditional bottle cage with the new Pro Aqua Rack II. With a new, reinforced design, this incredibly durable device has a two-bottle rear mount hydration system that easily clamps to standard bicycle seat posts. And in addition to carrying two bottles, the Pro Aqua Rack II also comes equipped with two CO2 mounting brackets. Perfect for cross country traveling or long century rides, the Aqua Rack II will double your hydration needs with one, simple mounting system.


  • New reinforced design
  • Includes: 2 lightweight Profile Design Cages, CO2 mounting brackets, and shim
  • Fits 31.6mm to 27.2mm seatposts