did think of that but there's very little extra metal around the existing drilling, plus i need to run a smaller chainring than 42t which isn't possible with the 135bcd unless i use a 3/32nd" inner ring...
@Dangeruss started
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did think of that but there's very little extra metal around the existing drilling, plus i need to run a smaller chainring than 42t which isn't possible with the 135bcd unless i use a 3/32nd" inner ring...