I use 155mm cranks Josh, they don't give me any knee trouble and I use my polo bike to get around town. I wouldn't switch to them unless you need to, you do get better leverage with longer cranks.
@otto started
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I use 155mm cranks Josh, they don't give me any knee trouble and I use my polo bike to get around town. I wouldn't switch to them unless you need to, you do get better leverage with longer cranks.