Black Diamond's Flex Center Bars comprise a flexible spring-steel center bar that is compatible with all crampons.
Standard Flex Center Bar
Black Diamond's Standard Flex Center Bars comprise a flexible spring-steel center bar that is compatible with all crampons.
Long Flex Center Bar
Black Diamond's Long Flex Center Bars allow you to adjust your crampons to fit oversized boots. Extra-large spring-steel center bar is compatible with all crampons.
Asymmetrical Flex Center Bar
Comprised of a flexible spring steel, Black Diamond’s Asymmetrical Flex Center Bars are aggressively curved for boots with highly asymmetrical soles.