Bicycle rear mount hydration system mounts to standard 7mm saddle rails and carries one water bottle cage plus CO2 cartridges with included brackets.

• Construction: 6061-T6 Forged Aluminum clamp and extension
• Cage Material: Injected Nylon/Glass Fiber (KA1 Cage)
• Capacity: 1 cages compatible 
• Cage: KA1
• Color: Matte Black
• Weight: 190g