Post Mount
Brake Adapters


Magura Post Mount Brake Adapters

Chose from the most popular Magura Post Mount Brake Adapters including the QM40, QM42, QM44 and QM45.
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Magura Brake Adapters Post Mount

These are the most popular adapters for modern MTB bike builds. The Magura QM40, QM42, QM44 as well as QM45 are post mount brake adapters which allow riders to run 180, 203 or 220mm rotors.


Finish your brake project choosing the best new brakes and new rotors from

QM40: 160 to 180mm

Magura QM40 Brake Adapter Post Mount 160 to 180mm

Magura part #: 2 700 515
EAN: 4055184010266
BikeCo PN: bpmag0183

QM42: 160 to 203mm

Magura QM42 Brake Adapter Post Mount 160 to 203mm

Magura part #: 2 700 517
EAN: 4055184010280
BikeCo PN: bpmag0185

QM44: 180 to 203mm

Magura QM44 Brake Adapter 180 to 203mmMagura part #: 2 701 967
EAN: 4055184026878
BikeCo PN: bpmag0186

QM45: 180 to 220mm

Magura QM45 Brake Adapter 180 to 220mm post mount

Magura part #: 2 701 940
EAN: 4055184025888
BikeCo PN: bpmag0187

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QM40 160 to 180, QM 42 160 to 203, QM44 180 to 203, QM 45 180 to 220