Old Dave,

On my 1961 GS clubman tank the silver center part is 8.5 inches across measured right over the tank mounting hole. Edge of the red pin stripe to edge of the red pin stripe.

Last edited by ToolBox Dave; 10/12/18 2:13 am.

1961 BSA DBD34 Clubman
1966 Triumph T120TT
1972 Rickman 250MX