Adjustable Volt-Regulator Boxer BMW R Airhead, Moto Guzzi; 12 32 1 244 409 Model: BMW R Airhead 1970-1995 Part #:12 32 1 350 052, 12 32 1 244 409 Model: Moto Guzzi 1970-1992 Moto Guzzi Part #: 29703801 Fits: BMW R45, R45T, R50/5, R60, R60/6, R60/7, R65, R65GS, R65LS, R65RT Fits: BMW R75/5, R75/6, R75/7, R80, R80GS, R80RT, R80ST, R90/6, R100R, R100RS Please check if this part fits your motorcycle in the Application Guide below.