You need something like this - Type 9 Adaptor

But one that has the same thread pattern as a conventional 4 speed angle speedo drive.(BG2402/03)

Last edited by TBM; 06/03/23 10:24 AM.
"Y mae dafad ddu ym mhob praidd"
1972 4/4, 1981 MGBGT, 1984 FLHT1340, 1980 XLH1000, 1990 ZX10