Bike Forums - View Single Post - Will I even notice a difference???

05-15-13, 05:10 AM

#5

Campag4life

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I can feel a 2.5mm crank arm length difference FWIW. 2.5mm = 5mm diameter difference and the distance your feet travel in a circle is Pi * D.
BTW I ride 175mm cranks and love them.

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