The Continental Grand Prix 5000 S TR (Tubeless Ready: Lighter, faster and with stronger sidewalls). The new standard in road tubeless ready technology. Ride faster, more comfortable and with increased puncture protection. Made to make you better. Â Tubeless Ready The Continental carcass construction is robust and impervious against damage and penetration from foreign objects. The result: versatile, low weight and an attractive design. In addition, tyres made using this technology can also be used as Tubeless or with an inner tube. Â Features Improved Black Chili Compound for an even faster, safer ride. 2/220TPI carcass. Active Comfort Technology to absorb vibrations and deliver a smoother ride. Vectran Breaker technology for increased puncture resistance. Lazer Grip Technology for improved grip and outstanding cornering. With Inner Liner. Weight Approx: 220g (25mm).