Triumph pre-unit piston set with rings STD standard low compression 7:1 650 Type:New 690 ID inches

690 ID inches

Brand: KSM

this is the tuck and roll style or ribbed and is Made in the UK

The stock throttle cable ferrule needs to be shortened to get it to fit into the slide catch

You will get the electronic ignition pictured that is pictured for your Trident or BSA Triple /  Any questions contact us / Enjoy

Triumph pre-unit piston set with rings STD standard low compression 7:1 650 Type:New 690 ID inchesThis product is New Triumph pre unit piston set with rings STD standard low compression 7: 1 650 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