Feature 1Fitment: 420 motorcycle chain fits for 50cc 70cc 90cc 110cc 125cc ATVs and dirt bikes, go kart, mini bike, scooter, pit bike, quad. 2High Quality Material: Motorcycle chain is made of high carbon steel, acid, alkali, cold and heat resistance, have a long service time. 3Excellent Performance: Rustproof, strong oxidation resistance. Lubricating oil with strong abrasion resistance, durable tensile strength and high adhesion. 4Easy Operation: The chain breaker has a ergonomics design and will make your work much easy, convenient for using, save your efforts. 5Original Standard: Professional manufacturing according to original standard, stable performance and high reliability.Item Type: 420MotorcycleChain+ChainBreakerMaterial: High carbon steelChain Size:Pitch: 1/2inRoller Width: 1/4inRoller Diameter: 5/16inSprocket Thickness: 0.227inStandard: 1pcsrollerchain and 1pcschainbreaker(chain breaker is suitable for 420-530)Fitment: Links can be removed to fit virtually any application by chain breaker, like 50cc 70cc 90cc 110cc 125cc ATVs and dirt bikes, Go Kart, Mini Bike, Scooter, Pit Bike, Quad. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x420MotorcycleChain1 x ChainBreaker