chain lock (bicycle lock,motorbike lock) 1.Material:steel,PVC sleeve 2.Size:6x900,6x1200mm 3.Super-quality,anti-theft chain lock (bicycle lock,motorbike lock)1.Material:steel,PVC sleeve2.Size:Φ6x900,6x1200mm3.Packing:double blister4.Super-quality;anti-theft5.High quality and favourable price chain lock (bicycle lock,motorbike lock)