TRIUMPH unit 650 Standard STD Piston set JCC pistons & rings 1963 - 72 Type:New These are correct when using

These are correct when using Boyer electronic ignition on your BSA or Triumph triple

This product is New - BSA A75 Triple valve guides Rocket 3 T150 T160 Trident guide set

This product is New - You will get 2 as pictured

Piston ring gap:

This measures 26" end to end and 4 3/8" wide

TRIUMPH unit 650 Standard STD Piston set JCC pistons & rings 1963 - 72 Type:New These are correct when usingYou will get everything you see in the picture: two brand new quality JCC 650 pistons 9: 1 compression, Standard STD two rod pins, and 4 keepers, and a complete set of Grant rings. 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 The mm are rounded, +40 is actually 72. 01 Triumph 750 Twin Size Inch mm Std 2. 9916 76 +10 3. 002 76. 25 +20 3. 012 76. 50 +40