Dunlop Sportmax GPR-300 Rear Tire The Dunlop Sportmax GPR-300 is built for riders who spend most of their time on the street but still want a tire that feels sporty in the corners.It’s a solid choice for everyday riding. Commutes, weekend rides, and backroad runs are exactly what this tire was designed for. Dunlop focused on giving riders predictable grip, stable handling, and longer wear than typical aggressive sport tires.The tread pattern helps move water away from the contact patch, which improves wet-road confidence. At the same time, the silica-based compound keeps the tire durable enough to handle daily miles without burning through rubber too quickly.If you want a sport tire that works well in real-world riding conditions, the GPR-300 fits the job.Available rear sizes:140/70R17 M/C 66H TL150/60R17 M/C 66H TL180/55ZR17 M/C (73W) TL190/50ZR17 M/C (73W) TL All sizes are tubeless radial tires designed for street use.Key Benefit Balanced street performance with longer tire life.The GPR-300 delivers dependable grip, predictable handling, and solid mileage. It’s designed for riders who want sporty handling without constantly replacing tires.Compatibility The available sizes cover a wide range of sport motorcycles.140/70R17 and 150/60R17Common on smaller sportbikes and lightweight street bikesOften used on 250cc–400cc motorcycles 180/55ZR17 and 190/50ZR17Designed for middleweight and liter sportbikesCommon on 600cc, 750cc, and 1000cc motorcycles Always check your motorcycle’s recommended tire size before ordering.Installation Proper installation helps the tire perform the way it should.A few tips most riders follow:Mount the tire according to the rotation arrow on the sidewallInstall a new valve stem when replacing tiresClean the wheel bead surface before mountingBalance the wheel after installationWho This Is For This tire works best for riders who want dependable street performance without sacrificing mileage.Good fit for:Daily commutersWeekend canyon ridersEntry-level sportbike ridersRiders replacing OEM tiresAyone wanting sporty handling with longer wear It’s designed mainly for street riding, not dedicated track use.FAQsIs the Dunlop GPR-300 a tubeless tire? Yes. All versions of the GPR-300 are tubeless radial tires.How long does this tire usually last? Mileage depends on riding style and bike power, but many riders see noticeably longer life than typical supersport tires.Is the GPR-300 good in wet conditions? Yes. The tread pattern and silica compound help maintain traction on wet roads.Do I need to balance the wheel after installing the tire? Yes. Balancing helps prevent vibration and improves stability at speed.Should I replace the valve stem with a new tire? It’s recommended. A new valve stem helps maintain a proper air seal.Can this tire be used on track days? Occasional track riding is possible, but the tire is designed mainly for street use.How long should I break in a new tire? Ride gently for the first 50–100 miles before pushing the tire hard.
