Wintec Easy Change Riser System Standard PackWintec Easy Change Riser System Standard Pack The riser system kit forms part of the winter Easy Change Fit solution. It allows you to alter the balance of the saddle to suit your horses changing shape and muscle tone. All adjustments are measurable, symmetrical and reversible allowing you to have total confidence in the adjustments made. The standard set fits all standard wintec saddles (excluding pony saddles) that have the Easy Change riser system