APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: R-Wind Bernina Damenrad 250 W 0cil. - Bastidores: --- 2011-2012 R-Wind Bernina Herrenrad 250 W 0cil. - Bastidores: --- 2011-2012 R-Wind Chall Damenrad 250 W 0cil. - Bastidores: --- 2011-2012