Dunlop Sportmax GPR-300 180/55ZR17 Rear Tire | 180/55-17 Sport Bike | ZR-Rated | JLB Construction | Lowest Price + 10% Off Promo

OVERVIEW

The Dunlop Sportmax GPR-300 rear tire delivers precise road grip and sustained durability for dedicated street-sport machines. Engineered specifically for 180/55ZR17 wheel applications, this performance rubber unit relies on Jointless Band technology to maintain consistent casing shape under extreme lean angles and heavy loading. It is built to support aggressive street riding while providing reliable handling feedback.

ENGINEERING & PERFORMANCE

Jointless Band construction wraps the rear casing with a continuous reinforcement layer, significantly reducing seam interference and stabilizing the contact patch during fast directional changes. The ZR speed designation confirms structural integrity when operating within high-velocity thresholds, preventing excessive heat buildup and maintaining bead seating. A sport-derived tread geometry channels surface moisture efficiently while keeping a flat profile engaged for throttle control and braking inputs. This mechanical approach ensures predictable steering response and consistent grip across typical urban and highway environments.

KEY FEATURES

• ZR speed rating validated for sustained high-velocity operation
• Sized specifically for a 180/55ZR17 rear mounting position
• Jointless Band (JLB) internal casing reinforcement
• Sport-derived tread layout optimized for wet and dry street traction
• Carcass stiffness calibrated for rapid direction changes
• Direct replacement engineering for factory street-sport specifications
• Purpose-developed rubber compound for extended pavement mileage

TECHNICAL SPECIFICATIONS

• Brand: Dunlop
• Part Name: Sportmax GPR-300
• Product Type: Rear Motorcycle Tire
• Dimensions: 180/55ZR17
• Speed Rating: ZR
• Construction Method: Jointless Band (JLB)
• Intended Platform: Street-sport motorcycles

FITMENT

• Street-sport motorcycles requiring a 180/55ZR17 rear tire specification
• Requires compatible rim width and ZR-diameter clearance

WHY RIDERS CHOOSE THIS

Riders select the GPR-300 because its Jointless Band architecture eliminates traditional lateral seams that typically weaken rear casings under hard acceleration. The continuous internal reinforcement keeps the tire face firmly planted against the road, translating directly into sharper turn-in response and more stable high-speed tracking. Combined with a ZR speed rating and a tread pattern designed for predictable street-sport feedback, this tire removes uncertainty from aggressive riding. It remains a straightforward, dependable fit for riders who demand consistent grip and casing longevity on their 180/55ZR17 platforms.