Abus Alarmbox 2.0 Locking Alarm System With Adaptor Chain 3.2" MFPN=RFJACOMMMCHA02 Furthermore it enables cyclists not Furthermore it enables cyclists not only to maintain their freehub system without special tools but also to convert to the various standards If the rear derailleur cable is routed internally through the chainstay and exits at the end of the chainstay above the axle or past the axle out the very end you will need to utilize the inline ferrule 3D Position Detection alarm system that detects vibrations and the smallest movements in all three dimensions and triggers the alarm In the event of a persistent theft attempt the 100 dB loud alarm is triggered