Tiagra 9 Speed cassette question
davedenday52
Posts: 4
HI Everyone
If i change my 9 speed Tiagra 12/25 rear cassette for 12/27 will i have to buy a longer chain ?, and will it effect the rear dérailleur ?
If i change my 9 speed Tiagra 12/25 rear cassette for 12/27 will i have to buy a longer chain ?, and will it effect the rear dérailleur ?
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Comments
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You should be fine.0