Designed for high-powered mini racing machines up to 100cc capacity that use 428 non-O-ring chainShot-peened alloy steel side platesExtended bushings to reduce friction between outer and inner link plates, which maximizes power transmissionUltra-high 4,496 lb. average tensile strengthCase-hardened alloy steel bearing pins for maximum resistance to wearGold-colored side plates help reduce corrosionThe perfect match for Renthal sprocketsClip type link includedEU: Ultra-high 2039,35 kg average tensile strength