5.5 mm thick rods, with extra soft 2-component coating for protection against paint damage SmartX locking system with Bluetooth function - High-quality, keyless locking system offers the most user-friendly operation Alarm function with at least 100 dB for 15 seconds, then automatically reactivates 3D Position Detection – detects shocks and smallest movements in all three dimensions and triggers the alarm Location memory from the last parking of the bicycle