On snow-covered surface, the Cobra eliminates 95% of darting on snowmobiles. Built for safety, they protect the front of the ski keel and do not affect fuel consumption or speed while reducing premature wear of the steering mechanism. Made with 75 % carbide with 2” at 90 degrees and 8” at 90 degrees, their advanced design promises the best of control and increased surface adherence on the trails. Perfect for riding enthusiasts family outings,performance trail excursions, touring or high speed professional.