Hayes CX Five Cyclocross eBike Bicycle Mechanical Disc Brake Calipers w/o rotor | eBay
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
Brakes - Hayes Bicycle
New Hayes MX4 Mechanical Disc Brake Set Front Rear Black 160mm Rotor & Adapters | eBay
Hayes Goes Compressionless, Gets Lighter with CX Pro Mechanical Disc Brake - Cyclocross Magazine - Cyclocross and Gravel News, Races, Bikes, Media