Originally Posted by
specialmonkey
Thanks for the pic and info. Do you find the Polar bottles fit well and don't deform as you fit them in? Did you need to bend the cage to accommodate the Polar bottles? I've also tried Specialized Big Mouth style, Specialized Purist as well as a vintage plastic bottle, all are too wide to fit well.
The Polar bottles I have fit perfectly. When they are in there is no deformation at all of the bottle. The cage does spread slightly (1 or 2 mm??) when they are inserted or removed. So yeah, they are a bit more grippy than some cages, but that's what you want for rougher roads and fire trails. FWIW it's easy enough that I have no problems pulling the bottle to drink while riding. I didn't bend the King cages - bone stock.
EDIT : Out of curiosity I measured the diameter of the bottle and it is 74mm, same as all my other bottles. The cage is 73mm wide at the opening, so there ya go. I suppose it could be bent open slightly if you prefer an easier fit.