AB100-4.5 Dura-Cage Lightweight Water Bottle Cage

Made from a proprietary material called Super Duralumin, this cage's bars are 4.5 mm in thickness to allow for the greatest weight savings without sacrificing durability.  Super lightweight at only 38 grams.

4.5mm diameter Japanese sourced Duralumin and designed with serious road riders in mind
In anodized and powder finish
Minimalist design
Weighs 38 grams