The MTD 1081105 Drive V-Belt Variator Pulley is a genuine OEM replacement part designed for various MTD group lawn tractors, including models from MTD, Cub Cadet, Troy-Bilt, and Craftsman. This essential component facilitates smooth and efficient speed adjustments in the drive system, ensuring optimal performance of your lawn and garden equipment. Constructed for durability and precise fit, this variator pulley measures approximately 139.7 mm in length and width, with a height of 63.5 mm, and weighs around 0.68 kg.