Description:

Ideal Replacement: This 420 Chain Sprocket Kit is designed to replace the old one in different power sport vehicles using 420 chain sizes. The front sprocket is supplied with mounting screws. We believe that our Chain Sprocket Kit will make you feel value for money. Gear Curve Design: The Chain Sprocket Kit also have an upgraded gear curve that helps reduce transmission friction, which helps extend the life of the chain. This is a good choice when you use this Chain Front Rear Sprocket Set in life. Believe that our Chain Front Rear Sprocket Set can meet your daily life and work needs. Sprocket Size: This sprocket drive gear is 0.235in thick and has 17T. Center mounting holes are 1.18in apart and are compatible with 17mm engine countershafts. This Chain Sprocket Kit will be a good auxiliary tool when you use, the Chain Sprocket Kit will make your life more convenient. Heat Treatment: To make the sprocket stronger, the sprockets are heat treated, which increases the strength of the sprocket, making it resistant to wear and tear very well. And we are sure that the feature of the 420 chain front rear sprocket kit will draw your attention.