Continental outer tire GP 700X28 / 28-622 The Grand Prix was developed for riders looking for a cost-effective tire that offers a perfect balance between puncture protection and rolling resistance. Whether it's for training, commuting, or long-distance use, the Grand Prix is the ideal companion. The 3-ply casing construction is largely responsible for the high puncture protection and low weight. Continental's legendary Black Chili compound is used for low rolling resistance and high grip in all conditions. The Grand Prix is based on technology and knowledge from the iconic Grand Prix 5000 series. It features BlackChili compound and has a three-layer construction that provides good puncture protection and rolling resistance. Whether you're training, commuting, or covering long distances – the Grand Prix has got you covered. The Continental Grand Prix is a classic from Continental's product range. The Grand Prix is a perfect all-rounder for many reliable kilometers. The tire features the following technologies: Black Chili Compound: Compound technology with an excellent balance between grip and minimal rolling resistance. PolyX Breaker: Extremely strong polyester fibers (also used in car tires) provide excellent puncture protection due to their high weave density. This does not negatively affect rolling resistance. E25: Suitable for E-bikes up to 25 km/h. Continental Article number: 739910 EAN code: 4019238326970 Supplier number: 0150837 Retail packaging: Yes