Bike Disc Brake - Caliper 3D Model Low-poly (Subdivision ready 3D model) is available on CGTrader for $5. Original author: surya-vardhan.
OBJ (OBJ, filesize: 1.47 MB), BLEND (Blender, filesize: 373 KB), TEXTURES (Textures, filesize: 26.3 MB), JPG (JPG, filesize: 26.3 MB)