Koronis 515-619 Yamaha Hard Surf Runners Wear Bars

The Koronis 515-619 Hard Surf Runners are engineered specifically for Yamaha snowmobiles to deliver exceptional durability on hard-packed snow and abrasive surfaces. These premium wear bars feature advanced metallurgy designed to outlast standard alternatives by a significant margin.

Key Features:

• High-chrome carbon alloy bead welded the full length of each bar for maximum wear resistance
• Provides 3 to 5 times longer service life compared to standard wear bars
• 1-inch stud length designed for easier installation when using ski skins
• Precision-engineered for Yamaha snowmobile skis
• 1/8-inch high carbide bead construction for superior hard surface performance

These hard surf runners are ideal for riders who frequently encounter groomed trails, icy conditions, or minimal snow coverage where standard wear bars deteriorate quickly. The specialized alloy construction ensures consistent performance and protection for your ski bottoms throughout extended riding seasons.