Originally Posted by
shea2812
that is why i am sticking to 7 speed stuffs. One cassette can last three sets of chains if one change them afore they get too worn. sadly the 7-speed stuffs are on their way out...
That .05MM of extra cog thickness must be worth 1,000's of miles over 8 speed!
After all, that's .002"! Almost .003" over 9 speed.