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Larger Chainrings for an old Diamondback
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05-05-13 | 09:06 PM
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fietsbob
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Key to know Bolt circle diameter.. for the 34t in the middle, thats smallest on a 110 BCD.
smaller than that seek a smaller bcd.. as such a 22,32, 44t set is practical ..
compact mountain , many are 4 bolt now.. 110/74 are usually 5 bolt.
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