Frenkit Front Caliper Seal and Piston Kit NISSIN 629049 Frenkit Frenkit 629049: front caliper seal and piston kit. See if it fits your bike. Honda CB 250 F Hornet Honda CB 600 F Hornet Honda CB 900 F Hornet Honda CBR 900 RR Kawasaki Z 800 Kawasaki Z 900