Chopper1192":1d3gjcgv said:Moulton was doing suspension bikes in the 60's...
There is no such thing as a "highly" effective single pivot suspension design as it doesn't desperate transmission forces from the suspension in the way that floating or true four bar do. It's the cycling equivalent of leaf springs on cars.
There are some highly effective leaf sprung cars.
and from what a quick skitter around the internet tells me, many motorcyles are single pivot.