The Magura QM41 is a disc brake mounting adapter for running a 180mm rotor on a rear IS (International Standard) mount. A direct-fit option for pairing Magura brakes with a 180mm rotor on IS-equipped frames.
- Adapts a rear IS mount to a 180mm rotor
- Genuine Magura mounting hardware included
- Designed for Magura MT-series calipers
