Shinko - 546 Series TireShinko tires feature a high carbon compound in a variety of models to suit all terrain conditions. Features FRONT TIRE: Front knobs use a 45 knob pattern for a better biting edge when cornering and better braking stability FRONT TIRE: Tall knobs offer excellent traction in soft to intermediate loam conditions FRONT TIRE: 90 100 sizing features a taller side wall to prevent pinch flats in roots and rocky conditions. FRONT TIRE: 80 100 sizing feature