Originally Posted by
BHG6
Did you raise the saddle after installing the new pedals? It sounds almost like your seat is a little too low putting excess torque on your knees....but that's just a guess. Never hurts to check your bike fit though.
Good idea, I'll check that!
Thank you all for your replies! I'll try to play with the saddle height and if that doesn't help, I'll go to see a doctor. :-)