Triumph / BSA Belt Drive Drum , SteelTriumph T100 T110 TR6 T120 6T 5T T140V 5TA Daytona Bonneville TropheyBSA A50 A65 A10 A10 Gold Star 4 Spring Made in EnglandPlease look at all pictures
Compr. ratio 8.25:1 complete Price per Pair +080= 72 mm Gandini for Iron and Alloy Head 1950-62including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thou