Anonymous3 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)Helvetier3 years ago000I 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