You will receive the brand new piston set as pictured.

Triumph 650 Twin
Size Inch mm

Std – 2.795 71
+10 – 2.805 71.25
+20 – 2.815 71.50
+40 – 2.835 72
+60 – 2.855 72.50
+80 – 2.875 73
+100 – 2.895 73.50

Triumph 750 Twin
Size Inch mm

Std – 2.9916 76
+10 – 3.002 76.25
+20 – 3.012 76.50
+40 – 3.032 77
+60 – 3.052 77.50
+80 – 3.072 78
+100 – 3.092 78.50

Triumph 500 Twin
Size Inch mm

Std – 2.7165 69
+10 – 2.727 69.25
+20 – 2.737 69.50
+40 – 2.757 70
+60 – 2.777 70.50
+80 – 2.797 71
+100 – 2.817 71.50

Triumph 750 Triple

Size Inch mm
Std – 2.6375 67
+10 – 2.648 67.25
+20 – 2.658 67.50
+40 – 2.678 68
+60 – 2.698 68.50
+80 – 2.718 69
+100 – 2.738 69.50