Does Crank Length Matter? GCN Does Science

Can you improve or change your performance by changing your crank length? Subscribe to GCN: Get exclusive GCN gear you see in this in the NEW GCN store! Many cyclists (including us) just stick with the same crank length. But, can you improve your performance by switching your cranks for a different length? In this video, we put that to the test with , (Si’s standard crank length) and . Thanks to the our friends at University of