The Billy Goat 900760‑S is the OEM replacement solid-rubber service wheel assembly designed for use on vacuums, blowers, and chipper/vac units, including KV, TKV, KD, and TKD series. Featuring a rugged spoked rim with 12″ diameter and 2.5″ wide tread, this wheel provides reliable traction and supports smooth machine mobility. It supersedes previous models 900509, 900509‑S, 900507, and 900794.