Description Smiths Type Speedo Drive Part# BG5330/171, 19-2225, 06-0627, 99-9994 This gearbox is a new Emgo production and has been carefully hardened to slightly exceed the OEM specifications for increased longevity. An original type grease every 5000 miles sticker has been added 15:12 To fit BSA A65 1967-70 Norton Commando 750/850 1969-74 Centre hole size : 11/16″ For models fitted with Magnetic type speedo’s after 1966
