Motorcycle Engine Part Cylinder Piston Ring Kit STD 59mm 59.25mm 59.5mm 59.75mm 60mm Pin 16mm 3RR for YAMAHA TZR150 TZR 150 Motorcycle Engine Part Cylinder Piston Ring Kit STD 59mm 59.25mm 59.5mm 59.75mm 60mm Pin 16mm 3RR for YAMAHA TZR150 TZR 150. Sale price : $19.41 Category : Motorcycle Equipments & Parts