The Magura QM9 is a disc brake mounting adapter that lets you run a 203mm rotor on an IS (International Standard) mount. A direct-fit solution for pairing your Magura brakes with a big 203mm rotor on IS-equipped frames and forks.
- Adapts IS mount to a 203mm rotor
- Genuine Magura mounting hardware included
- Designed for Magura MT-series calipers
