You can find all the replacement parts and components you need at Escapa. The Magura QM26 Brake Adapter allows you to install a 203mm brake rotor.
For 7" PM on 180mm to 203mm brake rotors
Compatible with: Bosch ABS Gen2 (BAS3311)
Contents:
1 QM 26 adapter
2 screws
Spacer
Washers