The Profile Design HD RMS Single System Bottle Cage is designed for one water bottle behind the seat where it is effectively tucked out of the wind resulting in better aerodynamics, complemented by easy access. It also features two CO2 pump cartridge mounts, and clamps tightly to standard 7 mm-diameter seat rails.

Features
Rear mount hydration system mounts to standard 7mm saddle rails and carries 1 water bottle cage plus CO2 cartridges with included mounting brackets
Includes 1 lightWeight Profile Design Kage
Full angular adjustment allows bottles to be rotated
Includes CO2 mounting brackets
Construction: 6061-T6 Forged Aluminium
Material Aluminium
Use Triathlon
Weight 150 grams