This is a genuine Yanmar 17249929100EC sprocket, specifically designed for Yanmar SV100 series excavators. As a critical component of the undercarriage, this sprocket ensures proper engagement with the track chain, facilitating smooth and efficient machine movement. Manufactured to OEM specifications, it provides durability and reliable performance in demanding operating conditions. This sprocket is an essential replacement part for maintaining the operational integrity and longevity of your Yanmar SV100 excavator's track system.