Frenkit Front Caliper Seal and Piston Kit BREMBO 629052 for BMW Frenkit Frenkit 629052: front caliper seal and piston kit. See if it fits your bike. BMW HP2 Megamoto BMW K 1200 GT BMW K 1200 RS BMW K 1200 S BMW K 1300 GT BMW K 1300 S BMW R 1100 S BMW R 1150 GS BMW R 1150 RT BMW R 1200 GS BMW R 1200 R BMW R 1200 RT