Shinko 546 Series Front Tire - 70/100-17 87-4710Shinko tires feature a high carbon compound in a variety of models to suit all terrain conditions Use the terrain chart to determine the correct tire for your intended use Front knobs use a 45 knob pattern for a better biting edge when cornering and better braking stability Tall knobs offer excellent traction in soft to intermediate loam conditions 90 100 sizing features a taller side wall to prevent pinch flats in roots and rocky conditions.