Bridgestone 119689 M203/M204 Soft-to-Intermediate Terrain Tires M203, 70/100-19, Bias, Front Improved grip and traction matched with new available sizing adapts to the demands of today's 4-Stroke machines. M203 front provides improved grip traction with directional pattern rotation to enhance stability and increase braking power. M204 rear offers a race-proven tread pattern with tall tread blocks and extra-wide block spacing for great drive performance.