Ripsaw ll Track - 15'x137" - 1.25" Lug Height - Arctic Cat/Polaris/Ski-Doo/Yamaha Designed for all-around trail performance, Traction on both hard-pack and loose, less-compacted snow with cupped center and full outer lugs, Lug design generates less noise for rider comfort on hard-packed groomed trails with sharp angled lugs for bite