Triumph Piston Unit 650 ccm T120/TR6 std. /Pair
70-9488/std.E9488.Triumph Piston TR6,T120,T110 Pre Unit +060
71mm +060= 72.5mm
comp. rat.: 7:1
for Alloy Head
if you wish to lower the compression of an iron head engine, these pistons can be used. Giving approx. 6.76:1
Piston Clearance 0.12mm or 45thou
Made in England
