NEW 1/2 X 3/16. 120 LINK NEW DRIVE CHAIN AND CONNECTING LINK JAPANESE QUALITY PROBABLY THE BEST AVAILABLE TO FIT D7, BANTAMS FROM 1960 TO 1966 AND D10 FROM 1967 TO 1968 AND D14 BANTAMS AND THE FINAL FROM 1968 TO 1970 AND THE B175 BANTAM 1970-1971 THAT WERE ALSO FITTED WITH 120 LINK DRIVE CHAINS WITH STANDARD SIZE SPROCKETS FITTED TO THE BIKES.