420H Standard Roller Transmission Chain &ndash; 120 Links GOLD Motorcycle Scooters and most ATVs 90cc up to 125cc + FREE TOP1 Synthetic Chain Wax 420H  120 Links - Powersports Standard Roller Transmission Chain. | Comes with one master connecting link. Commonly used on 90cc up to 125cc Motorcycle, Scooters, Mopeds, and ATVs. Color: Gold | Avg Tensil Strenght: 4000 Lbs | Max Engine Size: 125cc. Chain Size: 420H | Pitch: 1/2 | Inner Width: 1/4 | Links: 120. + FREE TOP 1 Synthetic Spray Chain Wax (Made in the USA)