New answers tagged mechanical
The number of cogs per cassette will depend on hub compatibility. If you have 8 cogs (8 speed) you also have to make sure what ratio you want, the smallest being 11 up to 32 (largest cog closest to the wheel spoke) there's many ratios you can choose from depending on ride style. If you go anywhere larger than 28, you may need a midsize derailleur ... all ...
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