Genuine Polaris 42-tooth drive sprocket with a 1-inch shaft for select Polaris 120 youth snowmobiles. Fits listed models including 120 XCR, 120 XC SP, Pro X 120, Dragon 120, Assault 120, and Indy 120 models. Fitment spans selected 2000–2023 models; confirm your exact year and model in the Polaris parts diagram before ordering.

• 42 teeth
• 1-inch shaft
• Polaris OEM part number: 1013095