Originally Posted by Al Fowler Bike ordered! didnt have a clue what size cassette to go for so im getting 12-25 (i think)....is that good? Just had a re-count Al, rear cassette is 11-31 and front is 42-52 I know you need big back and small front for up's and the opposite for down's but I don't know how mine compare. Doesn't mean a lot to me, perhaps the big boys can shed some light on it?
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