BSA B32

[P.S.Chandler]

Hello Has any one got a complete Cush Drive Unit 4 lobe 20 teeth sprocket for my 1951 B32 many thanks

[Derek996]

I have some spare cush drive bits, I'll have look and see what I have. I have 19t sprocket on my 1948 B32, I tried a 20t but it wouldn't pull it fast enough in top gear so I reverted back to the 19t.
The parts are the same for  B31/32 and B33/34 through to 1954. I think there were some changes after then. It's also easy to confuse them cush drive parts with those from the twins which look much the same but have subtle differences and won't fit.