my Dahon Speed Pro, which I've bought used 3 years ago, has its handlepost hinge cracked and I need to replace it. However, I'm not sure if I can get the Radius version handlepost and if it is compatible.
My handlepost has a square base and look like this:
I think I might have a Dahon Handlepost 2004 (pre- Ahead style) which is discontinued. Can anyone tell me if the radius handleposts are compatible?