Thread: Help with converting a 3x8 to 1x8: chainlines & bottom brackets
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Old 09-11-19, 05:12 PM
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Originally Posted by le mans
What's a Shimano LB27 BB?
maybe swap out the 3 chainrings for a 48T, bolt that on to the crank... service the BB and you're done.
That’s the original bottom bracket from 1999 according to the Cannondale catalog
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