Plum crampons for use with Plum bindings. Super fast, easy on system means less wear and tear, and less risk of breaking crampon. Always only use crampon that matches ski size. Only for use on sonny ascents, not rocks, hard ground or pure ice. Ski Bartlett offers the Plum crampon in various sizes. Size: 120mm Also fits Atomic Backland, Salomon NTN, Armada Tracer Tourlite Binding Crampon - 120mm Also fits Atomic Backland, Salomon NTN, Armada Tracer Tourlite