The new S-Works Carbon Rib Cage III keeps the 100% FACT carbon fiber construction of last year, but it ups bottle retention for super rough roads. The split design also provides pre-load to hold bottles securely, while makimg bottle entry as easy as possible.

• FACT carbon construction for a perfect fusion of strength and light weight.
  
• Super-low bottle position improves aerodynamics.
  
• Tuned compression design allows for secure bottle retention, with easy in/out accessibility.
  
• Weight: Less than 20g