The Syncros Coupe Cage 2.0 is our top-entry bottle cage. Designed using a unique composite it is incredibly light and optimized to fit Syncros water bottles securely. Features Material - Nylon + Glass Fiber Weight - 33g approx. Top entry bottle cage High bottle retention More affordable construction Syncros is a high end components brand with a unique product range that reflects the company's high standards for technology, while keeping top-to-bottom integration in mind.