Mahle 12s magnetic ring fixing
Magnet ring fixing the freewheel to communicate with the PAS Sensor. Compatible with cassettes of 10 and 11 speeds. For X20 drive system
Features
- Type: 12 s
- Producer's weight: 84 g
Magnet ring fixing the freewheel to communicate with the PAS Sensor. Compatible with cassettes of 10 and 11 speeds. For X20 drive system