evo.com | Spark R&D Splitboard Crampons > The Spark R&D Ibex ST Pro Splitboard Crampons trim weight where it matters most, coming in 30% lighter than the standard version. Their low-profile design reduces drag with every step, while the clever dual-width construction lets the pair nest together for compact storage between climbs. Dual Width Design Lets crampons nest together for better packability Sizes Narrow, Regular and Wide Overmolded Thermoplastic Axle Allows effortless installation and super-smooth rotation. 7075 Aluminum Just as strong as the standard Ibex ST, but lighter and thinner providing less drag on the skin track. | Spark R&D Ibex ST Pro Crampons 2027 - Wide in Black | Aluminum/Plastic