Specialized Rib Cage II Matte Black Zefal Directional shark-skin forefoot tread pattern

Directional shark-skin forefoot tread pattern grips pedals

for comparison

Aegis Single Density Footbed

Velcro strap keeps the device securely fastened

Specialized Rib Cage II Matte Black Zefal Directional shark-skin forefoot tread patternThe 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