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Upgrade your bike's disc brake system with the SRAM Post Bracket - 40 P. Compatible for front 200mm and rear 180mm rotors, this kit includes stainless steel mounting bolts for secure installation.
A lightweight 30 mm rear disc brake caliper adapter fits 170 mm posts, featuring stainless‑steel mounting bolts that lock the caliper firmly in place, keeping rotors aligned and minimizing flex for smooth, reliable stopping power.