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1 post · joined August 2018
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The GRX 810 can handle a 11/40 cassette with 46/30 crankset without adaptator. I had personnaly test 47/32 crankset and 11/40 cassette on 2 days bikepacking without any problem. You can go to 11/42 with wolftooth…
Components - Discussion and Reviews · Aug 31, 2022
