[Chain Sprocket Set Performance upgrade, smooth transmission]The combination of a 13t front sprocket and a 37t rear sprocket helps to optimize the gear ratio, which enhances the vehicle's acceleration responsiveness and power output efficiency.
[Viproad chain sprocket kit material upgrade]The 13t front sprocket is made of lightweight steel 20CRMNTI.The 37t rear sprocket is made of aluminum.The 520 Pitch X-Ring chain design helps to reduce friction and heat buildup during high-speed operation, while providing good sealing to minimize grease leakage and the entry of contaminants.
[A set-style match Easy to install]A complete set of sprocket and chain assembly eliminates the hassle of purchasing separately and worrying about compatibility, making installation more convenient.