The MotoSport.com Pro Taper Tire Combo includes ONE FRONT and ONE REAR Pro Taper off-road tire in your choice of MXT 04 and/or SMX 04 styles, each with the following features: Pro Taper MXT 04 Tire: The all-new MXT 04 tires deliver enhanced all-around performance along with exceptional ruggedness, making them ideal for off-road racing and riding. Designed for intermediate to hard terrain. Molded blocks asymmetrically providing high stability during hard braking and acceleration. Knob and groove tread design offers exceptional braking and stability through intermediate terrain. Pro Taper SMX 04 Tire: The all new SMX 04 is a motocross tire designed for soft-to-intermediate terrain. It offers outstanding grip, precise slide control, superior bump absorption, and long-lasting durability. Designed for soft to medium terrain.