The S-Works Carbon Rib Cage III uses a split design to strike the perfect balance between bottle hold and ease of entry/exit.

It also happens to look drop-dead sexy.

Features

• 100% FACT carbon construction for the perfect balance of strength, optimal botle retention, and light overall weight.
• Tuned compression design provides secure bottle retention with easy in-and-out accessibility.
• Super-low bottle position improves the aerodynamic profile.
• Weight: 24g