The Topeak Modula Ex Bottle Cage is adjustable to fit different bottle diameters.
Features
Adjusts to fit different water bottle diameters
Specifications
Material: Engineering grade plastic
Outer Diameter: Fits 51mm - 73 mm
Size: 16.3 x 8.5 x 7.3 cm / 6.4" x 3.3" x 2.9"
Weight: 52g / 1.83 oz