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Jan. 29, 2023, 11:17 a.m. -  Tim Lane

I guess they already had most of the engineering dialed on the 10-42 for 11 speed, and just added the 12th sprocket, 50. The 9-11 jump at the high end of this cassette is bigger than 42-50 (22% vs 19%). (The Sram/Shimano 10-12 jump is 20%).

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