Specialized Rib Cage II 43020 CR-50 weight is kept to a

weight is kept to a minimum but stiffness and shifting precision is maximized

An internal 16" laptop sleeve helps keep your everyday carry organized while external compression straps keep it all secure and stable

the fit and vents are adjustable on the fly

The membrane on the Pivot 2

Specialized Rib Cage II 43020 CR-50 weight is kept to aThe 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