SPARK R&D Spark Canted Pucks (AC129)

With 3 degrees of canting to reduce strain, your knees will thank you; Center disk overlaps binding channels for maximum strength and rigidity; Near infinite adjustability, for your perfect stance placement; +/- 1/4 inch (6.5mm) of toe/heel adjustment in .5 inch (1.3mm) increments; +/- 30 degrees angle adjustments in 3 degrees increments; Stance width adjustments: .17 inch (4.2mm) increments; Superior materials: Bindings slide on soft nylon for effortless installation