Frenkit Front Caliper Seal and Piston Kit NISSIN 629073 for Kawasaki Frenkit Frenkit 629073: front caliper seal and piston kit. See if it fits your bike. Kawasaki GTR 1400 Kawasaki GTR 1400 Concours Kawasaki Z 1000 Kawasaki Z 750 R Kawasaki ZX 14 R Kawasaki ZX 6 R Kawasaki ZZR 1200 Kawasaki ZZR 1400