Our new extra-large double-bracketed vinyl-coated cage holds your 40 oz. stainless steel bottle with no slippage or scratching -- there is nothing else like it on the market!
Holds all bottles with a 3.5" diameter.
See this review in Bicycle Times: http://www.bicycletimesmag.com/content/stay-thirsty-my-friends%E2%80%94and-hydrated-too
