Re: [RBW] Re: Fixed Gear and Crank Arm Length

2018-02-04 Thread Patrick Moore
To be precise: the 175s feel harder to spin at higher cadences; for me, that;s 90+. They feel easier to spin, or to get up to a certain cadence, *maybe,* at lower cadences, and given the bulk and diameter and contact patch of the wheels -- 61 mm actual -- compared to the ~ 27 to 31 mm but far small

Re: [RBW] Re: Fixed Gear and Crank Arm Length

2018-02-04 Thread Patrick Moore
I like to think I can get torque slightly more easily with the 175s on my Matthews, but really, what I feel is that they are slightly harder to spin compared to the 170s I use on everything else. I certainly couldn't tell a difference when I briefly used 172.5s on a Ram. There are so many variables

[RBW] Re: Fixed Gear and Crank Arm Length

2018-02-04 Thread RJM
I switched from 172.5 and 175 to 165 because I was getting knee pain and some research told me that it may have to do with crank length. It worked, after switching the distance my leg had to travel on each pedal stroke and for some reason helped the knee pain. The short cranks helped with pedal

[RBW] Re: Fixed Gear and Crank Arm Length

2018-02-03 Thread Kainalu V.
4.8 versus 5.1 gain ratio is the leap between 165 and 175 with a 38x16. Obviously no change in gear inches, but more push needed to get those inches. On Saturday, February 3, 2018 at 5:51:03 PM UTC-5, Kainalu V. wrote: > > I've got a lot of experience using levers, and I always like to use the

[RBW] Re: Fixed Gear and Crank Arm Length

2018-02-03 Thread Kainalu V.
I've got a lot of experience using levers, and I always like to use the longest lever I can that will fit within the confines of the job needing doing. Sounds like you need a shorter lever to stay within the confines of the job you need doing, but it'll cost you leverage. Sheldon uses crank arm