Specialized Rib Cage II 43020 Kids Bikes versatile and best-selling shoe that

versatile and best-selling shoe that marries a comfortable fit with steep climbing performance

43% Polypropylene

Featherweight 20D silicone and polyurethane-coated nylon delivers water defense while barely tipping the scales

And when the day heats up

Specialized Rib Cage II 43020 Kids Bikes versatile and best-selling shoe thatThe 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