Front Brake Caliper Piston (1) - 38.15mm Diameter x 34mm Height - Replaces OEM # 45107-323-020. Please note: the side with the 2mm outer lip faces the brake pad during install.
Fits: Honda CB500K (1971-73),
CB500T (1975-76),
CB550K (1974-78),
CB550F (1975-77) Supersport
Fits: Honda CB450K (1972-74)
Fits: Honda CB350F (1972-74) Supersport,
CB400F (1975-77) Supersport
Fits: Honda CB350G (1973),
CB360K (1974),
CB360G (1974),
CB360T (1975-76)
Part Number: 29-0058