30-03-2020, 07:26 AM
(30-03-2020, 02:53 AM)Ritchie Wilson Wrote: Bob, Jack Cotton had a scheme for reinforcing the centre-main and making the 3-bearing crankcase less liable to flex by bolting an aluminium casting to the base of the crankcase where the mesh is usually.
A diagram was in one of the 750 Club Bulletins and is reprinted in "Design for Competition" (1966).
Would anyone, by chance, have a copy of this which they could post here, assuming that copyright is not a concern?
Jamie.