#428 Offset Link Offset link for chain marked 428 for Pocket bikes, ATVs, dirt bikes, and motorcycles. Pitch: 12.70 mm Roller Diameter: 8.51 mm Width Between Inner Plates: 7.75 mm Pin Diameter: 4.45 mm Pin Length: (L) 16.70 mm (Lc) 8.2 mm Inner Plate Depth: 11.80 mm Plate Thickness: 1.60 mm Ultimate Tensile Strength: 18.0/4091 kN/LB Average Tensile Strength: 20.1 kN Weight per meter: 0.70 kg/m