Specialized Rib Cage II Matte Black Zefal Specifically designed for low/medium/high arch

Specifically designed for low/medium/high arch feet

Aegis Single Density Footbed

Slim fitting overshort with ample stretch

Designed with the same ergo grip found in the dual blade model

9/16 Cr-Mo axle

Specialized Rib Cage II Matte Black Zefal Specifically designed for low/medium/high archThe Rib Cage II is not only a sleek, lightweight water bottle cage, but it's also been designed to be fast in the wind. Of course, it also performs its primary task of holding tight to bottles dutifully, so you won't be losing bottles when the road gets rough. SWAT compatible design allows for storage and tool integration. Super low bottle position improves the aerodynamic profile. Tuned compression design provides a secure bottle retention with easy