Big End Bearing Metal backed bronce bushCon Rod Number BSA 40-48 BSA C15 1958-63 BSA C15S 1959-60 to engine No. C15S 2112 BSA C15T 1959-61 to engine No. C15T 1320
Alpha NOS
Length of pin: 56.5 mm Outer ring: 38.2 mm Width of outer ring: 3/4"-19 mmcrank pin 15/16" 23,8 mmPlease look at all pictures
BSA Big End Gold Star 350/500cc
Alloy cage.
350cc O.H.V Models:
1949-53: Gold Star, 1954-59: Gold Star
Con-Rod Casting Numbers: 65-1614 und 65-1836
500cc O.H.V Models:
1951-63: Gold Star
Con-Rod Casting Numbers: 65-1321
fits DBD34
Made in England