Continental Grand Prix 4-Season 28" kevlar 700x25C
Thanks to its DuraSkin™ anti-tear fabric, the Grand Prix 4-Season holds up under extreme conditions. In the Paris –Roubaix race, the “Hell of the North”, cyclists equipped with DuraSkin™ enhanced tyres have the fewest tyre related problems during the race.
Passion and tradition: Continental 4-Season Gran Prix 25-622mm
Very high mileage with excellent grip on wet roads and at low temperatures it stands out. With the variants 23mm, 25mm and 28mm can be the Grand Prix 4-Season tire for various road qualities and comfort requirements to vote.Features
- Robust all-season tires with puncture protection and carefree sovereign durability
- Solider tours and training companion of the sun or the rain spares
- Excellent puncture protection by double Vectran ™ puncture protection
- Excellent grip and high mileage combined with robust riders use side protection
Product Features
- ETRTO: 25-622
- Dimension: 700 x 25C
- Technology: Double Vectran Breaker
- Design: foldable
- TPI: 3/330
- Bar: 7.5-8.5
Color
- black
Weight
- 240 g
Scope of delivery
- 1 x Continental Grand Prix 4-Season 25-622mm
Technologies
Vectran™ - The reference in puncture protection
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. Exactly the right qualities to be processed in a Continental Top tires as puncture protection.
A Vectran ™ Breaker is lighter, more flexible and effective protection against cuts than comparable nylon breaker. The rolling resistance does not affect the Vectran ™ Breaker here.
DuraSkin - Can insert neatly
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.
Product features
Double VectranBreaker technology |
DuraSkin side panel |
Product details
Tubeless | No |
Wheel diameter | 28" |
Tyre width | 25C |
Material | kevlar |
Colour | black |
Recommended pressure | 95 - 120 psi |
TPI | 3/330 |
ETRTO | 25-622 |
Weight | 230 g |
product ID | 179 |
28" tyres
Tyre valuesPSI - indicates the pressure at which the manufacturer recommends inflating the tire. 1 atm = 14,7 PSI
TPI (EPI)- tyre fiber density. The higher the TPI value, the more flexible the tire will be.
Kevlar tyre- made of kevlar fibers. The tyre can be folded, so it is more practical when moving or storing. It is characteristic of its lower weight compared to wired ones and higher puncture resistance
Wired tyre- made of wire. It can't be folded like the kevlar one, and it is heavier.
Overview of tyre sizes and markings
Size chart | ETRTO | Inches | FR |
---|---|---|---|
28" | 18-622 | 28 x 3/4 | 700 x 18C |
19-622 | 700 x 19C | ||
20-622 | 28 x 3/4 | 700 x 20C | |
22-622 | 28 x 7/8 | 700 x 22C | |
23-622 | 28 x 7/8 | 700 x 23C | |
25-622 | 28 x 1.00, 1 1/16 | 700 x 25C | |
28-622 | 28 x 1.20 | 700 x 28C | |
30-622 | 28 x 1 5/8 x 1 1/8 | 700 x 30C | |
32-622 | 28 x 15/8 x 11/4 | 700 x 32C 700C COURSE | |
35-622 | 28 x 15/8 x 13/8 | 700 x 35C | |
37-622 | 28 x 1 5/8 x 1 3/8 | 700 x 35C | |
40-622 | 28 x 1.50 28 x 1 5/8 x 1 1/2 | 700 x 38C | |
42-622 | 28 x 1.60 | 700 x 40C | |
44-622 | 28 x 1.625 | 700 x 42C | |
47-622 | 28 x 1.75 | 700 x 45C | |
50-622 | 28 x 1.90 28 x 2.00 | ||
60-622 | 28 x 2.35 | ||
32-635 | 28 x 1 1/2 x 1 1/8 | 770 x 28B 700 x 28B 770B COURSE | |
40-635 | 28 x 1 1/2 28 x 1 1/2 x 1 3/8 | 700 x 38B 700 x 35B 700 Standard 700B Standard | |
44-635 | 28 x 15/8 x 11/2 | 700 x 40/42B | |
28-642 | 28 x 1 3/8 x 1 1/8 | 700 x 28A | |
37-642 | 28 x 1 3/8 | 700 x 35A |
Size chart | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Tyre width in mm | Wheel rim in mm | |||||||||
13C | 15C | 17C | 19C | 21C | 23C | 25C | 27C | 29C | ||
18 | X | |||||||||
20 | X | |||||||||
23 | X | X | ||||||||
25 | X | X | X | |||||||
28 | X | X | X | X | ||||||
32 | X | X | X | X | ||||||
35 | X | X | X | |||||||
37 | X | X | X | X | ||||||
40 | X | X | X | X | ||||||
42 | X | X | X | X | X | |||||
44 | X | X | X | X | X | |||||
47 | X | X | X | X | X | X | ||||
50 | X | X | X | X | X | X | ||||
52 | X | X | X | X | X | X | X | |||
54 | X | X | X | X | X | X | ||||
57 | X | X | X | X | X | X | ||||
60 | X | X | X | X | X | X | ||||
62 | X | X | X | X | X | X |
Rating 4,7/5
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