The binding is designed specifically to use with the Slingshot 4 hole mounting system. If an older type of boardis used with our boots then a transition plate is needed. Using the 4 hole mounting allows the boot to rotate on acenter disk and holds the system down to the board from the center, not from the sides. This makes for a more secure feel and increases the performance of the ride.Comes free with any pair of boots purchased online.
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