Formula Front/Rear Disc Brake Mount Adapters for mounting disc brake calipers onto a bike frame or fork. Use these adapter on the front or rear to use a larger rotor on your 6" (160mm) post mount standard frame/fork. These adapters enable the use of 180mm or 203mm rotors with your Formula Cura 2 and Cura 4 brakes on most 160mm post mount (mountain bike or gravel bike) frame/fork combinations.
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Forks & Frames with 160mm Post mount:
180mm rotor use: Front/Rear PM6" D.180mm (FD40148-10)
203mm rotor use: Front/Rear PM6" D.203mm (FD40150-10)
220mm rotor use: Front/Rear PM6" D.220mm ( FD40289-10)
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Frames with 180mm Post mount:
203mm rotor use: Rear PM7" D.203mm (FD40154-10)
