
Originally Posted by
pooks
A question about fitting, if you don't mind. My husband has a little arthritis in his right knee. He went to a sports doc and had it checked out -- no other issues but the "little bit" of arthritis.
Still, it starts bothering him when he rides. I mentioned this at the LBS and said I was trying to get him to come in for a fitting, and the guy said that there was only one thing to adjust that would affect his knee -- the seat stem height. (We don't have clips or clipless -- just flat pedals.)
Could that be right? If it is, then I guess the only thing to do is just fiddle with the seat height and see if we can get it more comfortable.
The guy did talk about how the leg should be extended when the pedal is on its lowest point of the revolution, etc. I'm just wondering if the height of the seat truly is the only thing that would impact the stress on my husband's knee.
I want to second the suggestion that it is not just seat height but also fore and aft position of the seat. If his knee hurts I would fiddle with the seat height first, his knee should be bent to about 30 to 35 degrees at the bottom of the pedal stroke if the line of the foot is parallel to the ground, having the heel raised will bend the knee farther. Heel raised is a normal position during activie pedalling.
Muscle imbalances also play a big role in knee pain. Quad, hip flexor and IT band stretches are important.
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2007 Look Dura Ace
2010 Custom Tonic cross with discs, SRAM
2012 Moots YBB 2 x 10 Shimano XTR
2014 Soma B-Side SS