Anonymous4 years ago000Is this version 1.0 or 2.0? On the 2.0, the bottle cage is made of stainless steel.Show in original language (German)Helvetier4 years ago • purchased this product000purchased this productI can't tell you, but we had both versions and both leaked after a short time... This is now the third of these bubblers to "leak" after 6~9 months.Show in original language (German)Comment