a good starting point would be finding out how many gears they are indexed for- 8/9/10?.. will give you a better idea of what you're looking for. Though obviously there will still be variations within those categories.
@dan started
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a good starting point would be finding out how many gears they are indexed for- 8/9/10?.. will give you a better idea of what you're looking for. Though obviously there will still be variations within those categories.