US patents filed by Shimano seem to confirm that the Japanese brand is finally joining the ranks of the wireless 12-speed shifting army with their own version. Shimano’s rivals, SRAM and Campagnolo both have evolved past 11-speed. Campagnolo launched even a 13-speed groupset for gravel bikes and 12-speed to its road groupsets in 2019, while SRAM eTap AXS is […] The post New Shimano Dura-Ace will be 12 speed, wireless and without batteries appeared first on Cycling Today.

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