You get the same rubber cushion technology the major Japanese manufacturers have relied on since the early 1990s. The rubber cushion dampens chain impact on the sprocket teeth, reducing shock and vibration through your drivetrain for smoother power delivery and longer component life. Features Rubber cushioned design dampens chain impact to reduce shock and extend sprocket and chain life Steel construction delivers the durability you need for reliable power transfer OEM-proven technology uses the same quality and design supplied to motorcycle manufacturers Direct aftermarket replacement for cushioned front sprockets with genuine replacement parts quality