Larger diameter alloy carbon steel pins and thicker plates offer increased tensile strength and fatigue resistanceSpecial extended bushings increase the press-fit into the inner link plates of the chain to ensure a high resistance to chain kinkingSolid rollers provide improved durabilityShot peening of plates, pins and rollers to increase the fatigue resistanceAll chains are pre-stretched to increase fatigue and wear resistanceClip type link includedGold color