A NEW TRIUMPH 4-SPEED GEARBOX HIGH GEAR / SPROCKET BEARING. SUITABLE FOR PRE-UNIT & UNIT 650cc TWINS FROM 1939 WITH 4 SPEED GEARBOXES. PART NUMBER 60-3556(D3556) or 57-0448(T448) or 04-0098. AS ALWAYS CHECK YOUR PARTS BOOK BEFORE ORDERING.
TRIUMPH 6T TR6 T120 BONNEVILLE PARTS BOOK MANUAL No.4 1966 - TP33 954/65
Triumph 6t Tr6 T120 Unit Parts Replacement Catalogue No 4 20-10107
TRIUMPH 6T TR6 T120 PARTS BOOK MANUAL No.2 1964 - TP31
TRIUMPH 5T T110 6T TR6 T120 T140 ORIGINAL TRIUMPH GEARBOX KICKSTART BUSH 57-0023
GENUINE TRIUMPH CRANKSHAFT OIL SEAL E 3876 1963-69 6T TR6 T120 T120R
TRIUMPH 3T 5T 6T TR6 T120 ORIGINAL GEARBOX MAINSHAFT HIGH GEAR BUSH 57-1370