05-29-2018, 11:47 AM
(05-29-2018, 06:14 AM)jamincan Wrote: The ratios are fine, is just that all the sprockets and the chain on a 10-speed drive train are narrower.
Of course; same with 9. The distance between lowest and highest gears is the same, so they have to get closer together to sandwich them all in the same space.