This genuine STIHL V-belt, part number 63407042110, is an original equipment manufacturer (OEM) replacement part designed for various STIHL ride-on mower models. Engineered for reliable power transmission, this V-belt measures 2110 mm in length and 12.7 mm in width, ensuring a precise fit and long-lasting performance. It is compatible with models such as RT 4082, RT 4097 SX, RT 4097 S, RT 4112 S, RT 4112 SZ, RT 5097, RT 5097 Z, RT 5112 Z, RT 6112 ZL, and RT 6127 ZL.