TRP Spyre brakes with Shimano Ultegra rotor: the brake pad is too tall for the rotor's braking surface : r/bikewrench
Review: TRP Spyre mechanical disc brake | road.cc
Replacing pads on a TRP Spyre mechanical disc brake caliper | the accidental randonneur
Spyre SLC – TRP
TRP Spyre Post-Mount Mechanical Disc Brake
First Ride and Review: TRP's New Spyre Dual Piston Mechanical Disc Brake for Cyclocross and Road Bikes - Cyclocross Magazine - Cyclocross and Gravel News, Races, Bikes, Media
The Best Brakes for Bikepacking? Mechanical vs Hydraulic - BIKEPACKING.com