Abus BORDO SmartX 6500A/110 Folding Lock - Alarm Bluetooth Keyless 3.7 5mm SH ICS BracketAbus BORDO SmartX 6500A 110 Folding Lock Alarm Bluetooth Keyless 3. 7 5mm SH ICS Bracket. Combined with the 100 dB alarm this lock offers the highest level of security for high quality e bikes and cargo bikes. The use of innovative technology combined with maximum flexibility and mechanical security makes the 6500A SmartX the smartest bicycle lock in its class. 5. 5 mm bars with extra soft two component casing to prevent damage to paintwork SmartX