I have an old hydraulic disc brakes that I figured would be cheaper to replace with mechanical ones. How much does a typical LBS charge for such? - Quora
Clarks M2 Front Hydraulic Disc Brake (Rotor 160 mm) Black | Alltricks.com
Clarks Skeletal Rear Hydraulic Disc Brake with 185mm rotor
Clarks Skeletal disc brake - BikeRadar
4 Pair Bicycle Disc Brake Pad FOR MAGURA Marta SL Semi - Metallic Cycling MTB Mountain E-BIKE Accessories _ - AliExpress Mobile