Spark R&D Surge ST Splitboard Bindings 2025 - Men's expert Medium Flex: 4-7 (1=Soft

Medium Flex: 4-7 (1=Soft

5 9 - 12 13 - 16 WOMEN'S 5 - 7

Utility loop

Tall cut is tailored for a 34

high-performance freeride machine – ready to charge anything you dare point down

Spark R&D Surge ST Splitboard Bindings 2025 - Men's expert Medium Flex: 4-7 (1=Soft2025 Spark R&D Surge ST Splitboard Bindings Stiff and Powerful. The Surge ST is trusted by professional big line riders and mountain town legends alike. Its a powerful binding with a more robust ankle strap and stiff highback, perfect for big days and big lines. Tour Mode Improved ST (Smooth Touring) Mode Spark injection molds a proprietary thermoplastic over existing aluminum or steel parts in a process called "overmolding," reducing friction and