Topeak Modula Cage II Bottle Cage The Topeak Modula Cage II is an adjustable bottle cage designed to securely hold a wide range of bottle sizes. Easily adjustable with a standard Allen key, it accommodates everything from standard cycling bottles to soft drink and energy drink bottles—making it ideal for commuting, touring, and everyday riding. Built with a durable engineering-grade plastic and aluminum construction, it offers reliable bottle retention without unnecessary weight. Key Features Adjustable design to fit various bottle diameters Easy adjustment using a standard Allen key Compatible with standard water bottles, soft drink bottles, and energy drink bottles Secure bottle retention for everyday and touring use Durable engineering-grade plastic and aluminum construction Specifications Weight: 75 g