1.size:18x800,18x1000,18x1200 2.material:steel joint,pvc cover,ABS plastic 3.motorcycle lock (joint lock,security lock) 1.specification:22*1000/1200/1500mm2.G.W:11/12/13.5kg3.N.W:10/11/12.5mm4.packing dimension:53*28*19mm5.bound card packing SL240* chain cable lock,bicycle part,motorcycle safety lock,joint lock