Surge ST Pro Splitboard Bindings The lightest and highest performing splitboard bindings in the world - made with incredible attention to detail and no compromises. Surge ST Pro Splitboard Bindings feature all the same great assets as our standard Surge ST Bindings - ST Tech, T1 Binding System, Tesla Snap Ramps, solid baseplates, stiff Asym Highbacks, responsive Pillow Line Straps - but they are tuned up with premium materials and custom components. Learn more about the Pro Series on the Pro Binding Tech page. In the Box: Splitboad bindings, ST Brackets, T1 Heel Rests, aluminum mounting screws, and Spark Pocket Tool. What else do I need? A set of Spark Flat Pucks or Spark Canted Pucks. Weight: 1.34 lbs/ea (610g) - 2.68 lbs/pr (1220g) - Medium 25/26 Surge ST & Surge ST Pro Splitboard Binding Line Sizing and Setup Our unisex sizing means no men&';s or women&';s specific bindings, just splitboard bindings for splitboarders. *** ST bindings are only compatible with ST Whammy Bars. Likewise, 21/22 and older T1 bindings are not compatible with ST Whammy Bars and require a standard Whammy Bar. *** ST bindings are compatible with older Tesla brackets with brass bushings. Likewise, 21/22 and older T1 Bindings are compatible with ST Brackets.