Thread: Hollowtech 46/34 to GRX 46/30? Shimano 68mm BB
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Old 05-31-20, 01:44 PM
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shelbyfv
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Originally Posted by jma1st3r
110 BCD, smallest is 34.unless theres something I missed.
Yep, no 30t for your current crank. I'd prefer the GRX crank to the 40t cassette but JMO.
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