Innovative diameter adjustment system makes adapting the Modula™ Cage from traditional cycling water bottle sizes to store bought bottled water containers quick and simple… just push a button and slide to fit. Constructed of engineering-grade plastic and aluminum.MATERIAL: Aluminum / Engineering grade polymerOUTER DIAMETER: Fits 63 - 74 mm / 2.5” - 2.9”SIZE: 6.2” x 3.4” x 3”WEIGHT: 2.53 oz
