Quote:
Originally Posted by ptourkin
42-9 is a bigger gear than 50-11. Just a minor quibble there. I don't doubt that the 9 can be causing some problems with the chain but gear inches wise, that analysis is off.
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But when the drag on a smaller sprocket is a waste of watts (marginal gains and all that) and other teams are going bigger rings with bigger sprockets, there must be questions to ask. I did suspect that when the problems started they would have thrown the mechanic under the bus.