: There was another conversation a few days ago about purchasing
: footbraces. Someone linked to a homemade keel mounted adjustable
: foot brace that uses a cam strap to adjust.

I did it and also wrote the PDF, here are the links -

http://www.kask.org.nz/do-it-yourself

and to get the article in question -

http://203.86.194.7/Sites/kask/gems/RudderPedals40V2.pdf

If you don't want separate pedals, make them one piece right across the cockpit and set up the angle to suit (no hinges).

They are usually fitted into plywood S&G kayaks but yes, I did fit a set of rudder pedals using this system in a Klepper. The owner, Brian Roberts, went on to buy a glass boat and circumnavigate the South Island of New Zealand, solo, unassisted. A decade and more later Freya did the same trip with quite a bit of assistance. Brian left NZ and went back to the USA and paddling in the Rocky Mountain Sea Kayak Club ....

Alex