Built Cycles - Sram BB7 Road S Mechanical Disc Brake 197 grams, caliper only Black Anodized Organic Pads with Steel Backing Plates Dual Knob Pad Adjustment, Tri-align Caliper Positioning System SRP: PHP
Sram Avid Bicycle Brake Bb7 Road S/sl Bike Mechanical Disc Brake Calipers Front Rear - Bicycle Brake - AliExpress