2016 Arctic Cat Snow Bike ZR 8000 SNO PRO 129 The Best Arctic Cat Snow Bike 8000 2-Stroke Engine: 160-class HP makes this 794cc 2-stroke the most powerful 800 engine in the industry. It features a lightweight, quick-revving crankshaft, twin spark plugs per cylinder and weight-saving engine reverse technology. The engine knock sensor provides octane recognition, giving you more fuel options. https://goldenelectricboats.com/product/2016-arctic-cat-snow-bike-zr-8000-sno-pro-129/