TRP Spyre-C Mechanical Road Disc Brake Caliper Flat Mount - Front/Rear or Pair | eBay
Review: TRP Spyre mechanical disc brake | road.cc
Beyond the BB7: Paul Klamper and TRP Spyre Mechanical Disc Brakes | by Adventure Cycling | Medium
TRP Brakes Unveils Improved Spyre Mechanical Disc Brake, New Spyke Fat Bike Brake, and a Gravel Favorite - Cyclocross Magazine - Cyclocross and Gravel News, Races, Bikes, Media
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