CONTINENTAL tires Grand Prix 4-Season 28 "| 700 x 25C Double Vectra Breaker DuraSkin
For the toughest demands and maximum durability of this tire is designed. In order to make its name, the rubber mixture is selected so that the adhesion is also in cold and wet at a high level. By DuraSkin tissue is provided for extreme puncture resistance even at the sidewall of the tire. The double Vectran breaker ensures a hardly comparable puncture protection on the tread. Thus, the 4-Season is the perfect tire for frequent and all-weather driver is looking for a reliable partner.
handmade in Germany
These tires are one of the top quality finishings produced from Continental. They are sewn by hand in the factory in Korbach and put in workmanship and quality special standards.
Double Vectra Breaker
Vectran ? is a synthetic high-tech fiber with the natural model. As Spider silk is Vectran ? liquid crystal polymer (LCP). Vectran ? is spun from the molten liquid polymer Vectra and processed into a multifilament yarn on. Spider silk as well as Vectran ? possess an enormous tensile strength combined with minimum weight. A higher puncture resistance and lower weight are the advantages of Vectran breaker. Vectran is more cut-resistant than Aramid, 5 times more tensile strength without it being influenced than steel and lighter than a nylon thread, the rolling resistance. Thus, it provides the ideal protective layer for the tire. Vectran was developed for airbag systems in the automotive and aerospace industries.
Tires with riders use sidewall protection must be able to insert properly. They come under the most adverse conditions for use. On messenger bikes tire slip curbs along on travel wheels they cross continents without fray, racing, they must be made hardness tests such as Paris-Roubaix. The high-quality polyamide fabric reliably protects the wall of the tire and is preparing the tires for the utmost. For the broad masses these tires emphasize thanks to their brown sidewall.
Tyre Type: Folding
intended use : Grand Tour, Tour, Race
Size (inches): 28 | 700 x 25C
Size (ETRTO): 25-622
Design: handmade Germany, Double Vectra Breaker, DuraSkin
Compound: Compound Silicia
Carcass: 330 TPI in 3 layers
Compatibility E-Bike: -
Pressure: 5.6 to 5.8 bar (108-123 PSI)
recommended rim width: -
Maximum load: -
Note: The weights of the tires may differ.