Schwinn stingray conversion with sachs FYM 150 motor, front end and rims also from sachs, pretty quick and also very light, some serious reinforing was required but wasnt too hard, reason for using front end off sachs was it gave me the speedometer and also front disk brakes and the rear assembley gave me the same sprocket tooth count and chain also drum brakes in rear, has electric start lights and so on. I am aware i will never be able to register it but was never my intension its going to be painted pear