FitmentFit for BMW motorcycle series,For K17 (C evolution) (04/2013 - 07/2018),For K18 (C 600 Sport, C 650 Sport) (02/2011 - 07/2018).,For K19 (C 650 GT) (01/2011 -07/2018),for K40 (K 1200 S, K 1300 S) (04/2003 - 09/2015),K43 (K 1200 R, Sport, K 1300 R) (03/2004 - 07/2015),For K44 (K 1200 GT, K 1300 GT) (11/2004 - 10/2010),For K48 (K 1600 GT, K 1600 GTL) (01/2010 - 07/2018),For K61 (K 1600 excavator) (01/2017 - 07/2018),For K50 (R1200GS) (10/2011 -07/2018) Choose the correct OE number that matches the model of your car.OE number8532732, 36318532732, 36238521796 The main function is to monitor the tire internal pressure and let you know the tire condition. Easy to install and don't require additional hardware. Whether for economic reasons or safe driving, we must choose the right tire pressure. , Choosing the right tire pressure can prolong the service life of the tire.