80% ON-ROAD, 20% OFF-ROAD. TREAD PATTERN FEATURES WIDE, STABLE, CENTRAL BLOCKS WITH LARGE LATERAL GROOVES TO PROVIDE SUPERB WATER EVACUATION, AND SMALLER LONGITUDIAL GROOVES TO OPTIMIZE BLOCK STIFFNESS, THEREBY INCREASING WEAR RESISTANCE. THE D607 FEATURES DUNLOPS SINGLE-RADIUS CONCEPT INTRODUCED ON THE D208ZR. THIS DESIGN REDUCES CHANGES TO THE CONTACT PATCH AREA AT DIFFERENT LEAN ANGLES FOR IMPROVED FEEL AND MORE PROGRESSIVE STEERING RESPONSE.