Thread: What's the bcd for Giant Expressway 2 chainring?
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Old 06-22-16 | 06:23 AM
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SkunkWerX
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Agree with Bruce, likely 110bcd. I went through this, it means upgrading the crankset to 130bcd in order to get a ring larger than ~52t. I went to 56t, and glad I did.

Upgrading the crankset is NOT entirely a bad thing, except for the additional wallet emptying.
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