Description
When you upgrade to larger rear wheels on your Fat Boy, your stock brake adapter becomes the weak link in your stopping power. The RC Components Rear Brake Adapter maintains full compatibility with your original rotor while accommodating 16″ and 18″ wheel sizes, eliminating the need for expensive rotor replacement or fabrication workarounds. Built to U.S. manufacturing standards, this precision-engineered adapter delivers the reliability you need when braking performance matters most.
- Fits 16 x 3.5″ wheels
- Fits 18 x 3.5″ wheels
- Works with stock rotor
- Bolt-on installation
- CNC-precision engineered
- Made in U.S.A.
- Durable construction
- MPN: HD12360






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