The Specialized Rib Cage II with Tool Pair, weighing in at an efficient 142 grams, is a cleverly designed and lightweight solution for cyclists looking to carry essential tools on their rides. Specialized, known for its innovative cycling accessories, integrates a tool compartment seamlessly into the design of these bottle cages. The Rib Cage II not only securely holds your water bottles but also includes a discreet tool holder that can accommodate essential bike tools or an emergency kit. The 142-gram weight for the pair ensures that these cages add minimal weight to your bike while providing valuable functionality. Cyclists who appreciate the combination of efficiency and convenience will find the Specialized Rib Cage II with Tool Pair to be a practical and well-engineered addition to their cycling gear.