The Zefal TRI bottle cage with dual under-seat attachment is designed for the most demanding triathletes. This rear hydration system allows for two under-seat bottles or one bottle and a storage compartment.

• Great solution for triathlons and long-distance training.
• Includes a universal guide mounting bracket and 2 Z2 and Z2i bottle cages with the option to insert two CO2 cartridges, as well as the screws provided for installation.
• The side-opening bottle cages allow for easy and quick access to the bottles.
• Made from reinforced composite fiberglass material.
• Weight: 180 g.
• Bottles and CO2 cartridges not included.
  
• Color: Black.