The Classen C100255 Aerator BX 38 V-Belt is a replacement belt designed for compatible Classen aerators. It helps provide smooth power transmission and reliable equipment operation during lawn aeration. Replacing a worn or damaged belt can help maintain proper performance and keep your equipment ready for use. https://www.wholetoolbox.com/classen-c100255-aerator-bx-38-v-belt/C100255.html