10 spd chain, in the shop is a chain priced 2X the 8 speed ..

amazon deals for less?, need you to have some place to ship to and you have to stay there.
the motel room for a week will cost more.


my derailleur rig is 7 by 3 50,40,24 the range is 13-34. just in 5 wider spaced ratios.. in between.

I dont race pace tours to knock out centurys, daily for 2 weeks. some do ..

I prefer plodding along for 10 weeks.