Product material: High-quality materials provide excellent aging resistance, thermal conductivity, oil resistance, and chemical resistance. Enhanced wear resistance improves product strength and flexibility, ensuring durability with no cracks or tears, extending service life. The inner ring features a serration design for increased stability and to prevent belt turnover on the wheel. A center groove aids in heat dissipation, suitable for high-speed transmission. Ensures smooth movement on the pulley, reduces vibration, and operates with low noise. Compatible with Lawn Mower models GT79244 - MIA12482 Series D105, E100, X105, X106, 100 Transmission Part Numbers: MIA12025, GT79244, MIA12482, MIA12656, MIA13114, AUC10266 Material: Plastic + Metal Color: As shown Package Contents: 1 x MIA12025 Secondary Variator Belt Pulley Kit Note: The package includes only the items listed above. Light reflection and display differences may cause slight color variations between the image and actual item. Measurement error allowed is +/- 1-3 cm.