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