Patent attributes
A puck system achieves adjustable stance in three degrees of freedom—foot placement, foot angulation, and crosswise centering—on a snow gliding board. The puck system includes pairs of puck assemblies for each rider's foot. Puck assemblies are formed from a sliderblock, a flanged disk, and fasteners for each puck. To achieve crosswise centering, the sliderblock is patterned on a top face so as to engage a detent on the underside of the flanged disk in one of many crosswise positions. In a preferred embodiment, the patterned surface includes stepwise offset circular grooves, the grooves providing rotational freedom of angulation at multiple axes of rotation according to the crosswise displacement of the sliderblock in the mounting channel, thereby realizing independent, finely granular adjustment of stance and center of balance for the first time. The system may be used with most boot binding interfaces on the market and may be adapted for either splitboards or snowboards. Also offered are alignment tools for improving and simplifying ride mode interface setup. Advantageously, the system preserves optimal torsional stiffness K, a key parameter of performance in splitboarding and snowboarding.