Description: Sprocket transfers engine power to the link assemblies and engage the link assembly to create motion.Attributes:• Material: Steel• Hardened• Sprocket Teeth: 11 (2X)• Internal Spline Number of Teeth: 49• Hub Width: 64.600 mm (2.543 in)• External Pitch Diameter: 112.70 mm (4.437 in)• Internal Pitch Diameter: 62.23 mm (2.450 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.