Frenkit Rear Caliper Seal and Piston Kit NISSIN 629076 Frenkit Frenkit 629076: rear caliper seal and piston kit. See if it fits your bike. Honda CB 600 F Hornet Honda CBR 1000 RR Honda CBR 600 F Honda CBR 600 RR Kawasaki ZX 10 R Kawasaki ZX 6 R