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https://www.bikeradar.com/reviews/components/brakes/brake-calipers/shimano-br-cx77-mechanical-disc-brake-review-review
Shimano BR-CX77 mechanical disc brake review
Jan 25, 2022 - Looks a little clunky but works great
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https://www.bikeradar.com/reviews/components/brakes/disc-brake-systems/trp-spyre-mechanical-disc-brake-review
TRP Spyre mechanical disc brake
May 29, 2019 - True dual-piston movement for easier setup and more even pad wear
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