eBike Sensor magnet for rotor, compatible with Storm HC 180 mm, MDR-C, and MDR-P (PU = 1 piece)
$29.95
Or 4 easy payments of A$7.49 with 
Pay for your purchase in four interest-free installments (due every two weeks).
Detail Information
Magnet that integrates into the Magura Storm HC 180mm rotor, and the MDR-C, and P rotors.