Not all hydration bottles are the same size. Many one-size-fits-all cages are a pain to get some bottles in and out of. The Topeak Modula Cage II bottle cage solves the issue with its innovative diameter adjustment system. Whether you are carrying a traditional cycling water bottle or a common 12 or 16 oz. bottled water container, a quick push of a button lets you slide the cage for a perfect fit.

Innovative design

Adjustable

Rubber cage pad

Engineering-grade plastic & aluminum

3.4” x 3.0” x 6.2” (86 x 76 x 158 mm)

⚠ WARNING California Residents: Proposition 65 Warning