Magura Disc Brake Adapters (Black) (QM41) (IS Mount) (180mm Rear)

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Magura disc brake adapters let you mount your Magura disc brake to your fork or frame.


  • Choose from post mount or IS mount and a variety of rotor configurations
  • Includes hardware to mount the adaptor to the forks/frame

Frame Mount Options: IS Mount (International Standard, 51mm), Post Mount (74mm)
Caliper Mount: Post Mount (74mm)
Color: Black
Weight: 30g (QM12)


  • QM12: For a 180mm rotor with 6" IS front fork or 160mm rotor with IS rear frame mount
  • QM40: For a 180mm rotor with 6" front post mounts or a 160mm rotor with 5" rear post mounts
  • QM41: For a 180mm rotor with 6" rear IS mounts
  • QM42: For a 203mm rotor with 6" front post mounts
  • QM43: For a 160mm rotor with 6" IS mount front fork. Also works for a 203mm rotor with pre-2014 Fox 40 forks (8" IS Mount).

This product was added to our catalog on April 10, 2020