Stages keeps up with the latest so you can get the power data you want and need without having to compromise your Campagnolo Super Record 12speed group to a third party crank. Stages builds their Gen 3 power meter into a Super Record 12 left-side crank arm for seamless swapping from a stock to...

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These chainrings are for Shimano GRX cranksThey feature our patented Drop-Stop design for the best wear life, chain retention, and mud clearanceThe newly updated tooth profile works with SRAM Flattop chain in addition to other 9, 10, 11, and 12-spd chains (except Shimano HG+ 12-speed chain).

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