Great value scooter security Features: Dual-reinforced, high security disc-style cylinder Stapler style disc lock immobilizes vehicle to prevent roll-away or ride-away theft Compact, lightweight, and waterproof 5.5mm pin diameter fits smaller vent holes Includes bright orange reminder cable to prevent riding away while disc lock is engaged Includes 2 stainless steel keys, with ergonomic design to reduce the amount of torque, and keep them from bending or breaking Key Safe Program Product dimensions: 5.5mm locking pin diameter Product weight: 0.56kg Other fitment information: 41.5mm maximum distance for disc rotor insertion 6.0mm maximum disc rotor thickness to insert lock