Falkx chain lock Make sure your bike, scooter or moped is never stolen again with this chain lock from Falkx. Attach the lock to your bike and lock it with the supplied keys. The inside consists of steel wire. There is a nylon layer around it to prevent damage to the bike. Specifications: Color: black Material chain: steel Material cover: nylon Material bracket lock: steel Length chain: 120 cm Diameter chain: 7 mm Weight: 2450 grams Contents: 1 Chain lock 2 Keys