Originally Posted by frogman

Copy that on the Speedplays.! I have had knee issues in the past and the Speedplays were recommended to me also. No knee problems now at all. Easy to clip in and out.
Tons of float, you are not restricted, you knees and leg follow their natural position.
They need to be maintained with a spritz of your favorite lube about every other ride I discovered to keep them engaging and disengaging smoothly. I use a silicon spray.
Get the little grease gun to inject grease into the bearings occasionally and you are on your way to total pedal happiness