Amazon.com : Stens New Drive Wheel 205-670 Compatible with Lawn-Boy M, Silver, Silver Pro and Gold Pro Series, 21" self-propelled, 43 Teeth on Drive Wheel, Toro 20710, 20711 and 20716 92-1042 :
Amazon.com: Toro Replacement Scraper and Hardware Kit Fits 21 Inch Power Clear Single Stage Snowthrowers Part Number 133-5585P (replaces 38269) : Patio, Lawn & Garden
Amazon.com: Toro 108-3762-03 Super Recycler 21 Inch Blade : Patio, Lawn & Garden
Amazon.com : Toro 58604 Compact Front Tine Tiller, 99cc 4-Cycle Engine, 11, 16 or 21 Inch Adjustable Tilling Width, 11" Max Tilling Depth, Removable Side Shields : Patio, Lawn & Garden